drm/gma500: Replace references to dev_private with helper function

Replace most references to struct drm_device.dev_private with the new
helper function to_drm_psb_private(). The only references left are in
assignments and the helper itself.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210920141051.30988-2-tzimmermann@suse.de

drivers/gpu/drm/gma500/backlight.c

@@ -16,7 +16,7 @@
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
 static void do_gma_backlight_set(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	backlight_update_status(dev_priv->backlight_device);
 }
 #endif
@@ -24,7 +24,7 @@ static void do_gma_backlight_set(struct drm_device *dev)
 void gma_backlight_enable(struct drm_device *dev)
 {
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	dev_priv->backlight_enabled = true;
 	if (dev_priv->backlight_device) {
 		dev_priv->backlight_device->props.brightness = dev_priv->backlight_level;
@@ -36,7 +36,7 @@ void gma_backlight_enable(struct drm_device *dev)
 void gma_backlight_disable(struct drm_device *dev)
 {
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	dev_priv->backlight_enabled = false;
 	if (dev_priv->backlight_device) {
 		dev_priv->backlight_device->props.brightness = 0;
@@ -48,7 +48,7 @@ void gma_backlight_disable(struct drm_device *dev)
 void gma_backlight_set(struct drm_device *dev, int v)
 {
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	dev_priv->backlight_level = v;
 	if (dev_priv->backlight_device && dev_priv->backlight_enabled) {
 		dev_priv->backlight_device->props.brightness = v;
@@ -60,7 +60,7 @@ void gma_backlight_set(struct drm_device *dev, int v)
 int gma_backlight_init(struct drm_device *dev)
 {
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	dev_priv->backlight_enabled = true;
 	return dev_priv->ops->backlight_init(dev);
 #else
@@ -71,7 +71,7 @@ int gma_backlight_init(struct drm_device *dev)
 void gma_backlight_exit(struct drm_device *dev)
 {
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	if (dev_priv->backlight_device) {
 		dev_priv->backlight_device->props.brightness = 0;
 		backlight_update_status(dev_priv->backlight_device);

drivers/gpu/drm/gma500/cdv_device.c

@@ -38,7 +38,7 @@ static void cdv_disable_vga(struct drm_device *dev)
 
 static int cdv_output_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	drm_mode_create_scaling_mode_property(dev);
 
@@ -146,7 +146,7 @@ static const struct backlight_ops cdv_ops = {
 
 static int cdv_backlight_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct backlight_properties props;
 
 	memset(&props, 0, sizeof(struct backlight_properties));
@@ -206,7 +206,7 @@ static inline void CDV_MSG_WRITE32(int domain, uint port, uint offset,
 
 static void cdv_init_pm(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	u32 pwr_cnt;
 	int domain = pci_domain_nr(pdev->bus);
@@ -259,7 +259,7 @@ static void cdv_errata(struct drm_device *dev)
  */
 static int cdv_save_display_registers(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	struct psb_save_area *regs = &dev_priv->regs;
 	struct drm_connector *connector;
@@ -314,7 +314,7 @@ static int cdv_save_display_registers(struct drm_device *dev)
  */
 static int cdv_restore_display_registers(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	struct psb_save_area *regs = &dev_priv->regs;
 	struct drm_connector *connector;
@@ -383,7 +383,7 @@ static int cdv_restore_display_registers(struct drm_device *dev)
 
 static int cdv_power_down(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 pwr_cnt, pwr_mask, pwr_sts;
 	int tries = 5;
 
@@ -405,7 +405,7 @@ static int cdv_power_down(struct drm_device *dev)
 
 static int cdv_power_up(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 pwr_cnt, pwr_mask, pwr_sts;
 	int tries = 5;
 
@@ -440,7 +440,7 @@ static void cdv_hotplug_work_func(struct work_struct *work)
 
 static int cdv_hotplug_event(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	schedule_work(&dev_priv->hotplug_work);
 	REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT));
 	return 1;
@@ -468,7 +468,7 @@ static const char *force_audio_names[] = {
 void cdv_intel_attach_force_audio_property(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_property *prop;
 	int i;
 
@@ -497,7 +497,7 @@ static const char *broadcast_rgb_names[] = {
 void cdv_intel_attach_broadcast_rgb_property(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_property *prop;
 	int i;
 
@@ -574,7 +574,7 @@ static const struct psb_offset cdv_regmap[2] = {
 
 static int cdv_chip_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	INIT_WORK(&dev_priv->hotplug_work, cdv_hotplug_work_func);
 

drivers/gpu/drm/gma500/cdv_intel_display.c

@@ -455,7 +455,7 @@ static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit,
 static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe)
 {
 	struct drm_crtc *crtc;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = NULL;
 
 	crtc = dev_priv->pipe_to_crtc_mapping[pipe];
@@ -489,7 +489,7 @@ void cdv_disable_sr(struct drm_device *dev)
 
 void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 
 	/* Is only one pipe enabled? */
@@ -574,7 +574,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
 			       struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	int pipe = gma_crtc->pipe;
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
@@ -829,7 +829,7 @@ static void i8xx_clock(int refclk, struct gma_clock_t *clock)
 static int cdv_intel_crtc_clock_get(struct drm_device *dev,
 				struct drm_crtc *crtc)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	int pipe = gma_crtc->pipe;
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
@@ -910,7 +910,7 @@ struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
 {
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	int pipe = gma_crtc->pipe;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_pipe *p = &dev_priv->regs.pipe[pipe];
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
 	struct drm_display_mode *mode;

drivers/gpu/drm/gma500/cdv_intel_dp.c

@@ -515,7 +515,7 @@ cdv_intel_dp_mode_valid(struct drm_connector *connector,
 	struct cdv_intel_dp *intel_dp = encoder->dev_priv;
 	int max_link_clock = cdv_intel_dp_link_clock(cdv_intel_dp_max_link_bw(encoder));
 	int max_lanes = cdv_intel_dp_max_lane_count(encoder);
-	struct drm_psb_private *dev_priv = connector->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
 
 	if (is_edp(encoder) && intel_dp->panel_fixed_mode) {
 		if (mode->hdisplay > intel_dp->panel_fixed_mode->hdisplay)
@@ -896,7 +896,7 @@ static bool
 cdv_intel_dp_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode,
 		    struct drm_display_mode *adjusted_mode)
 {
-	struct drm_psb_private *dev_priv = encoder->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(encoder->dev);
 	struct gma_encoder *intel_encoder = to_gma_encoder(encoder);
 	struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv;
 	int lane_count, clock;
@@ -988,7 +988,7 @@ cdv_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
 		 struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_encoder *encoder;
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
@@ -1744,7 +1744,7 @@ static int cdv_intel_dp_get_modes(struct drm_connector *connector)
 
 	if (is_edp(intel_encoder)) {
 		struct drm_device *dev = connector->dev;
-		struct drm_psb_private *dev_priv = dev->dev_private;
+		struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 		cdv_intel_edp_panel_vdd_off(intel_encoder);
 		if (ret) {
@@ -1809,7 +1809,7 @@ cdv_intel_dp_set_property(struct drm_connector *connector,
 		      struct drm_property *property,
 		      uint64_t val)
 {
-	struct drm_psb_private *dev_priv = connector->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
 	struct gma_encoder *encoder = gma_attached_encoder(connector);
 	struct cdv_intel_dp *intel_dp = encoder->dev_priv;
 	int ret;
@@ -1908,7 +1908,7 @@ static void cdv_intel_dp_add_properties(struct drm_connector *connector)
 /* check the VBT to see whether the eDP is on DP-D port */
 static bool cdv_intel_dpc_is_edp(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct child_device_config *p_child;
 	int i;
 

drivers/gpu/drm/gma500/cdv_intel_lvds.c

@@ -57,7 +57,7 @@ struct cdv_intel_lvds_priv {
  */
 static u32 cdv_intel_lvds_get_max_backlight(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 retval;
 
 	if (gma_power_begin(dev, false)) {
@@ -81,7 +81,7 @@ static u32 cdv_intel_lvds_get_max_backlight(struct drm_device *dev)
  */
 static void cdv_intel_lvds_set_backlight(struct drm_device *dev, int level)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 blc_pwm_ctl;
 
 	if (gma_power_begin(dev, false)) {
@@ -105,7 +105,7 @@ static void cdv_intel_lvds_set_backlight(struct drm_device *dev, int level)
 static void cdv_intel_lvds_set_power(struct drm_device *dev,
 				     struct drm_encoder *encoder, bool on)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 pp_status;
 
 	if (!gma_power_begin(dev, true))
@@ -154,7 +154,7 @@ static enum drm_mode_status cdv_intel_lvds_mode_valid(struct drm_connector *conn
 			      struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_display_mode *fixed_mode =
 					dev_priv->mode_dev.panel_fixed_mode;
 
@@ -180,7 +180,7 @@ static bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 				  struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	struct drm_encoder *tmp_encoder;
 	struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
@@ -227,7 +227,7 @@ static bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
 	if (!gma_power_begin(dev, true))
@@ -245,7 +245,7 @@ static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
 static void cdv_intel_lvds_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
 	if (mode_dev->backlight_duty_cycle == 0)
@@ -260,7 +260,7 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
 				struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(encoder->crtc);
 	u32 pfit_control;
 
@@ -297,7 +297,7 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
 static int cdv_intel_lvds_get_modes(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	int ret;
@@ -428,7 +428,7 @@ static const struct drm_connector_funcs cdv_intel_lvds_connector_funcs = {
 static bool lvds_is_present_in_vbt(struct drm_device *dev,
 				   u8 *i2c_pin)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int i;
 
 	if (!dev_priv->child_dev_num)
@@ -486,7 +486,7 @@ void cdv_intel_lvds_init(struct drm_device *dev,
 	struct drm_encoder *encoder;
 	struct drm_display_mode *scan;
 	struct drm_crtc *crtc;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 lvds;
 	int pipe;
 	u8 pin;

drivers/gpu/drm/gma500/framebuffer.c

@@ -81,7 +81,7 @@ static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
 	struct vm_area_struct *vma = vmf->vma;
 	struct drm_framebuffer *fb = vma->vm_private_data;
 	struct drm_device *dev = fb->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gtt_range *gtt = to_gtt_range(fb->obj[0]);
 	int page_num;
 	int i;
@@ -261,7 +261,7 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
 				struct drm_fb_helper_surface_size *sizes)
 {
 	struct drm_device *dev = fb_helper->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	struct fb_info *info;
 	struct drm_framebuffer *fb;
@@ -374,7 +374,7 @@ static int psbfb_probe(struct drm_fb_helper *fb_helper,
 				struct drm_fb_helper_surface_size *sizes)
 {
 	struct drm_device *dev = fb_helper->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned int fb_size;
 	int bytespp;
 
@@ -422,7 +422,7 @@ static int psb_fbdev_destroy(struct drm_device *dev,
 int psb_fbdev_init(struct drm_device *dev)
 {
 	struct drm_fb_helper *fb_helper;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int ret;
 
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
@@ -457,7 +457,7 @@ int psb_fbdev_init(struct drm_device *dev)
 
 static void psb_fbdev_fini(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	if (!dev_priv->fb_helper)
 		return;
@@ -474,7 +474,7 @@ static const struct drm_mode_config_funcs psb_mode_funcs = {
 
 static void psb_setup_outputs(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_connector *connector;
 
 	drm_mode_create_scaling_mode_property(dev);
@@ -533,7 +533,7 @@ static void psb_setup_outputs(struct drm_device *dev)
 
 void psb_modeset_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	int i;
@@ -566,7 +566,7 @@ void psb_modeset_init(struct drm_device *dev)
 
 void psb_modeset_cleanup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	if (dev_priv->modeset) {
 		drm_kms_helper_poll_fini(dev);
 		psb_fbdev_fini(dev);

drivers/gpu/drm/gma500/gem.c

@@ -147,7 +147,7 @@ static vm_fault_t psb_gem_fault(struct vm_fault *vmf)
 
 	obj = vma->vm_private_data;	/* GEM object */
 	dev = obj->dev;
-	dev_priv = dev->dev_private;
+	dev_priv = to_drm_psb_private(dev);
 
 	r = container_of(obj, struct gtt_range, gem);	/* Get the gtt range */
 

drivers/gpu/drm/gma500/gma_device.c

@@ -15,7 +15,7 @@ void gma_get_core_freq(struct drm_device *dev)
 	struct pci_dev *pci_root =
 		pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
 					    0, 0);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	/*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/
 	/*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/

drivers/gpu/drm/gma500/gma_display.c

@@ -51,7 +51,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		      struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	struct drm_framebuffer *fb = crtc->primary->fb;
 	struct gtt_range *gtt;
@@ -136,7 +136,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 void gma_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	const struct psb_offset *map = &dev_priv->regmap[gma_crtc->pipe];
 	int palreg = map->palette;
@@ -189,7 +189,7 @@ int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
 void gma_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	int pipe = gma_crtc->pipe;
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
@@ -324,7 +324,7 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
 			uint32_t width, uint32_t height)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	int pipe = gma_crtc->pipe;
 	uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
@@ -553,7 +553,7 @@ int gma_crtc_set_config(struct drm_mode_set *set,
 			struct drm_modeset_acquire_ctx *ctx)
 {
 	struct drm_device *dev = set->crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int ret;
 
 	if (!dev_priv->rpm_enabled)
@@ -572,7 +572,7 @@ int gma_crtc_set_config(struct drm_mode_set *set,
 void gma_crtc_save(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	struct psb_intel_crtc_state *crtc_state = gma_crtc->crtc_state;
 	const struct psb_offset *map = &dev_priv->regmap[gma_crtc->pipe];
@@ -615,7 +615,7 @@ void gma_crtc_save(struct drm_crtc *crtc)
 void gma_crtc_restore(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc =  to_gma_crtc(crtc);
 	struct psb_intel_crtc_state *crtc_state = gma_crtc->crtc_state;
 	const struct psb_offset *map = &dev_priv->regmap[gma_crtc->pipe];

drivers/gpu/drm/gma500/gtt.c

@@ -53,7 +53,7 @@ static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type)
  */
 static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long offset;
 
 	offset = r->resource.start - dev_priv->gtt_mem->start;
@@ -118,7 +118,7 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r,
  */
 static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 __iomem *gtt_slot;
 	u32 pte;
 	int i;
@@ -188,7 +188,7 @@ int psb_gtt_pin(struct gtt_range *gt)
 {
 	int ret = 0;
 	struct drm_device *dev = gt->gem.dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 gpu_base = dev_priv->gtt.gatt_start;
 
 	mutex_lock(&dev_priv->gtt_mutex);
@@ -226,7 +226,7 @@ int psb_gtt_pin(struct gtt_range *gt)
 void psb_gtt_unpin(struct gtt_range *gt)
 {
 	struct drm_device *dev = gt->gem.dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 gpu_base = dev_priv->gtt.gatt_start;
 
 	mutex_lock(&dev_priv->gtt_mutex);
@@ -266,7 +266,7 @@ void psb_gtt_unpin(struct gtt_range *gt)
 struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
 				      const char *name, int backed, u32 align)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gtt_range *gt;
 	struct resource *r = dev_priv->gtt_mem;
 	int ret;
@@ -322,13 +322,13 @@ void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt)
 
 static void psb_gtt_alloc(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	init_rwsem(&dev_priv->gtt.sem);
 }
 
 void psb_gtt_takedown(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
 	if (dev_priv->gtt_map) {
@@ -347,7 +347,7 @@ void psb_gtt_takedown(struct drm_device *dev)
 
 int psb_gtt_init(struct drm_device *dev, int resume)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	unsigned gtt_pages;
 	unsigned long stolen_size, vram_stolen_size;
@@ -496,7 +496,7 @@ int psb_gtt_init(struct drm_device *dev, int resume)
 
 int psb_gtt_restore(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct resource *r = dev_priv->gtt_mem->child;
 	struct gtt_range *range;
 	unsigned int restored = 0, total = 0, size = 0;

drivers/gpu/drm/gma500/intel_bios.c

@@ -515,7 +515,7 @@ parse_device_mapping(struct drm_psb_private *dev_priv,
  */
 int psb_intel_init_bios(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	struct vbt_header *vbt = NULL;
 	struct bdb_header *bdb = NULL;
@@ -579,7 +579,7 @@ int psb_intel_init_bios(struct drm_device *dev)
  */
 void psb_intel_destroy_bios(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	kfree(dev_priv->sdvo_lvds_vbt_mode);
 	kfree(dev_priv->lfp_lvds_vbt_mode);

drivers/gpu/drm/gma500/intel_gmbus.c

@@ -75,7 +75,7 @@ struct intel_gpio {
 void
 gma_intel_i2c_reset(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	GMBUS_REG_WRITE(GMBUS0, 0);
 }
 
@@ -394,7 +394,7 @@ int gma_intel_setup_gmbus(struct drm_device *dev)
 		"reserved",
 		"dpd",
 	};
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int ret, i;
 
 	dev_priv->gmbus = kcalloc(GMBUS_NUM_PORTS, sizeof(struct intel_gmbus),
@@ -480,7 +480,7 @@ void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
 
 void gma_intel_teardown_gmbus(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int i;
 
 	if (dev_priv->gmbus == NULL)

drivers/gpu/drm/gma500/mid_bios.c

@@ -18,7 +18,7 @@
 
 static void mid_get_fuse_settings(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	struct pci_dev *pci_root =
 		pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
@@ -325,7 +325,7 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
 
 int mid_chip_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	mid_get_fuse_settings(dev);
 	mid_get_vbt_data(dev_priv);
 	mid_get_pci_revID(dev_priv);

drivers/gpu/drm/gma500/mmu.c

@@ -66,7 +66,7 @@ static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, void *addr)
 static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver, int force)
 {
 	struct drm_device *dev = driver->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	if (atomic_read(&driver->needs_tlbflush) || force) {
 		uint32_t val = PSB_RSGX32(PSB_CR_BIF_CTRL);
@@ -94,7 +94,7 @@ static void psb_mmu_flush_pd(struct psb_mmu_driver *driver, int force)
 void psb_mmu_flush(struct psb_mmu_driver *driver)
 {
 	struct drm_device *dev = driver->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	uint32_t val;
 
 	down_write(&driver->sem);
@@ -120,7 +120,7 @@ void psb_mmu_flush(struct psb_mmu_driver *driver)
 void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context)
 {
 	struct drm_device *dev = pd->driver->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	uint32_t offset = (hw_context == 0) ? PSB_CR_BIF_DIR_LIST_BASE0 :
 			  PSB_CR_BIF_DIR_LIST_BASE1 + hw_context * 4;
 
@@ -230,7 +230,7 @@ void psb_mmu_free_pagedir(struct psb_mmu_pd *pd)
 {
 	struct psb_mmu_driver *driver = pd->driver;
 	struct drm_device *dev = driver->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_mmu_pt *pt;
 	int i;
 
@@ -409,7 +409,7 @@ struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver)
 void psb_mmu_driver_takedown(struct psb_mmu_driver *driver)
 {
 	struct drm_device *dev = driver->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	PSB_WSGX32(driver->bif_ctrl, PSB_CR_BIF_CTRL);
 	psb_mmu_free_pagedir(driver->default_pd);
@@ -422,7 +422,7 @@ struct psb_mmu_driver *psb_mmu_driver_init(struct drm_device *dev,
 					   atomic_t *msvdx_mmu_invaldc)
 {
 	struct psb_mmu_driver *driver;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	driver = kmalloc(sizeof(*driver), GFP_KERNEL);
 

drivers/gpu/drm/gma500/oaktrail_crtc.c

@@ -82,7 +82,7 @@ static const struct gma_limit_t *mrst_limit(struct drm_crtc *crtc,
 {
 	const struct gma_limit_t *limit = NULL;
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	if (gma_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
 	    || gma_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) {
@@ -214,7 +214,7 @@ static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit,
 static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	int pipe = gma_crtc->pipe;
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
@@ -361,7 +361,7 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 {
 	struct drm_device *dev = crtc->dev;
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int pipe = gma_crtc->pipe;
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
 	int refclk = 0;
@@ -589,7 +589,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc,
 			    int x, int y, struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	struct drm_framebuffer *fb = crtc->primary->fb;
 	int pipe = gma_crtc->pipe;

drivers/gpu/drm/gma500/oaktrail_device.c

@@ -20,7 +20,7 @@
 
 static int oaktrail_output_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	if (dev_priv->iLVDS_enable)
 		oaktrail_lvds_init(dev, &dev_priv->mode_dev);
 	else
@@ -51,7 +51,7 @@ static int oaktrail_brightness;
 static int oaktrail_set_brightness(struct backlight_device *bd)
 {
 	struct drm_device *dev = bl_get_data(oaktrail_backlight_device);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int level = bd->props.brightness;
 	u32 blc_pwm_ctl;
 	u32 max_pwm_blc;
@@ -96,7 +96,7 @@ static int oaktrail_get_brightness(struct backlight_device *bd)
 
 static int device_backlight_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long core_clock;
 	u16 bl_max_freq;
 	uint32_t value;
@@ -133,7 +133,7 @@ static const struct backlight_ops oaktrail_ops = {
 
 static int oaktrail_backlight_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int ret;
 	struct backlight_properties props;
 
@@ -175,7 +175,7 @@ static int oaktrail_backlight_init(struct drm_device *dev)
  */
 static int oaktrail_save_display_registers(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_save_area *regs = &dev_priv->regs;
 	struct psb_pipe *p = &regs->pipe[0];
 	int i;
@@ -289,7 +289,7 @@ static int oaktrail_save_display_registers(struct drm_device *dev)
  */
 static int oaktrail_restore_display_registers(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_save_area *regs = &dev_priv->regs;
 	struct psb_pipe *p = &regs->pipe[0];
 	u32 pp_stat;
@@ -404,7 +404,7 @@ static int oaktrail_restore_display_registers(struct drm_device *dev)
  */
 static int oaktrail_power_down(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 pwr_mask ;
 	u32 pwr_sts;
 
@@ -428,7 +428,7 @@ static int oaktrail_power_down(struct drm_device *dev)
  */
 static int oaktrail_power_up(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 pwr_mask = PSB_PWRGT_DISPLAY_MASK;
 	u32 pwr_sts, pwr_cnt;
 
@@ -500,7 +500,7 @@ static const struct psb_offset oaktrail_regmap[2] = {
 
 static int oaktrail_chip_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	int ret;
 
@@ -524,7 +524,7 @@ static int oaktrail_chip_setup(struct drm_device *dev)
 
 static void oaktrail_teardown(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	gma_intel_teardown_gmbus(dev);
 	oaktrail_hdmi_teardown(dev);

drivers/gpu/drm/gma500/oaktrail_hdmi.c

@@ -130,7 +130,7 @@ static const struct oaktrail_hdmi_limit oaktrail_hdmi_limit = {
 
 static void oaktrail_hdmi_audio_enable(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 
 	HDMI_WRITE(HDMI_HCR, 0x67);
@@ -145,7 +145,7 @@ static void oaktrail_hdmi_audio_enable(struct drm_device *dev)
 
 static void oaktrail_hdmi_audio_disable(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 
 	HDMI_WRITE(0x51a8, 0x0);
@@ -264,7 +264,7 @@ int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc,
 			    struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 	int pipe = 1;
 	int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
@@ -494,7 +494,7 @@ static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode)
 	static int dpms_mode = -1;
 
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 	u32 temp;
 
@@ -529,7 +529,7 @@ oaktrail_hdmi_detect(struct drm_connector *connector, bool force)
 {
 	enum drm_connector_status status;
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 	u32 temp;
 
@@ -665,7 +665,7 @@ void oaktrail_hdmi_init(struct drm_device *dev,
 
 void oaktrail_hdmi_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev;
 	struct oaktrail_hdmi_dev *hdmi_dev;
 	int ret;
@@ -718,7 +718,7 @@ void oaktrail_hdmi_setup(struct drm_device *dev)
 
 void oaktrail_hdmi_teardown(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 	struct pci_dev *pdev;
 
@@ -735,7 +735,7 @@ void oaktrail_hdmi_teardown(struct drm_device *dev)
 /* save HDMI register state */
 void oaktrail_hdmi_save(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 	struct psb_state *regs = &dev_priv->regs.psb;
 	struct psb_pipe *pipeb = &dev_priv->regs.pipe[1];
@@ -788,7 +788,7 @@ void oaktrail_hdmi_save(struct drm_device *dev)
 /* restore HDMI register state */
 void oaktrail_hdmi_restore(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
 	struct psb_state *regs = &dev_priv->regs.psb;
 	struct psb_pipe *pipeb = &dev_priv->regs.pipe[1];

drivers/gpu/drm/gma500/oaktrail_lvds.c

@@ -37,7 +37,7 @@ static void oaktrail_lvds_set_power(struct drm_device *dev,
 				bool on)
 {
 	u32 pp_status;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	if (!gma_power_begin(dev, true))
 		return;
@@ -83,7 +83,7 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
 			       struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_connector *connector = NULL;
@@ -155,7 +155,7 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
 static void oaktrail_lvds_prepare(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_encoder *gma_encoder = to_gma_encoder(encoder);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
@@ -171,7 +171,7 @@ static void oaktrail_lvds_prepare(struct drm_encoder *encoder)
 
 static u32 oaktrail_lvds_get_max_backlight(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 ret;
 
 	if (gma_power_begin(dev, false)) {
@@ -191,7 +191,7 @@ static u32 oaktrail_lvds_get_max_backlight(struct drm_device *dev)
 static void oaktrail_lvds_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_encoder *gma_encoder = to_gma_encoder(encoder);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
@@ -215,7 +215,7 @@ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev,
 					struct psb_intel_mode_device *mode_dev)
 {
 	struct drm_display_mode *mode = NULL;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD;
 
 	mode_dev->panel_fixed_mode = NULL;
@@ -294,7 +294,7 @@ void oaktrail_lvds_init(struct drm_device *dev,
 	struct gma_connector *gma_connector;
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct edid *edid;
 	struct i2c_adapter *i2c_adap;
 	struct drm_display_mode *scan;	/* *modes, *bios_mode; */

drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c

@@ -133,7 +133,7 @@ void oaktrail_lvds_i2c_init(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
 	struct gma_encoder *gma_encoder = to_gma_encoder(encoder);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_i2c_chan *chan;
 
 	chan = kzalloc(sizeof(struct psb_intel_i2c_chan), GFP_KERNEL);

drivers/gpu/drm/gma500/opregion.c

@@ -147,7 +147,7 @@ static struct psb_intel_opregion *system_opregion;
 
 static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct opregion_asle *asle = dev_priv->opregion.asle;
 	struct backlight_device *bd = dev_priv->backlight_device;
 
@@ -198,7 +198,7 @@ static void psb_intel_opregion_asle_work(struct work_struct *work)
 
 void psb_intel_opregion_asle_intr(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	if (dev_priv->opregion.asle)
 		schedule_work(&dev_priv->opregion.asle_work);
@@ -211,7 +211,7 @@ void psb_intel_opregion_asle_intr(struct drm_device *dev)
 
 void psb_intel_opregion_enable_asle(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct opregion_asle *asle = dev_priv->opregion.asle;
 
 	if (asle && system_opregion ) {
@@ -258,7 +258,7 @@ static struct notifier_block psb_intel_opregion_notifier = {
 
 void psb_intel_opregion_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_opregion *opregion = &dev_priv->opregion;
 
 	if (!opregion->header)
@@ -278,7 +278,7 @@ void psb_intel_opregion_init(struct drm_device *dev)
 
 void psb_intel_opregion_fini(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_opregion *opregion = &dev_priv->opregion;
 
 	if (!opregion->header)
@@ -304,7 +304,7 @@ void psb_intel_opregion_fini(struct drm_device *dev)
 
 int psb_intel_opregion_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	struct psb_intel_opregion *opregion = &dev_priv->opregion;
 	u32 opregion_phy, mboxes;

drivers/gpu/drm/gma500/power.c

@@ -47,7 +47,7 @@ static DEFINE_SPINLOCK(power_ctrl_lock);	/* Serialize power claim */
  */
 void gma_power_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	/* FIXME: Move APM/OSPM base into relevant device code */
 	dev_priv->apm_base = dev_priv->apm_reg & 0xffff;
@@ -82,7 +82,7 @@ void gma_power_uninit(struct drm_device *dev)
  */
 static void gma_suspend_display(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	if (dev_priv->suspended)
 		return;
@@ -101,7 +101,7 @@ static void gma_suspend_display(struct drm_device *dev)
 static void gma_resume_display(struct pci_dev *pdev)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	/* turn on the display power island */
 	dev_priv->ops->power_up(dev);
@@ -125,7 +125,7 @@ static void gma_resume_display(struct pci_dev *pdev)
 static void gma_suspend_pci(struct pci_dev *pdev)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int bsm, vbt;
 
 	if (dev_priv->suspended)
@@ -155,7 +155,7 @@ static void gma_suspend_pci(struct pci_dev *pdev)
 static bool gma_resume_pci(struct pci_dev *pdev)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int ret;
 
 	if (!dev_priv->suspended)
@@ -189,7 +189,7 @@ int gma_power_suspend(struct device *_dev)
 {
 	struct pci_dev *pdev = to_pci_dev(_dev);
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	mutex_lock(&power_mutex);
 	if (!dev_priv->suspended) {
@@ -234,7 +234,7 @@ int gma_power_resume(struct device *_dev)
  */
 bool gma_power_is_on(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	return dev_priv->display_power;
 }
 
@@ -248,7 +248,7 @@ bool gma_power_is_on(struct drm_device *dev)
  */
 bool gma_power_begin(struct drm_device *dev, bool force_on)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	int ret;
 	unsigned long flags;
@@ -288,7 +288,7 @@ bool gma_power_begin(struct drm_device *dev, bool force_on)
  */
 void gma_power_end(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long flags;
 	spin_lock_irqsave(&power_ctrl_lock, flags);
 	dev_priv->display_count--;
@@ -310,7 +310,7 @@ int psb_runtime_resume(struct device *dev)
 int psb_runtime_idle(struct device *dev)
 {
 	struct drm_device *drmdev = pci_get_drvdata(to_pci_dev(dev));
-	struct drm_psb_private *dev_priv = drmdev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(drmdev);
 	if (dev_priv->display_count)
 		return 0;
 	else

drivers/gpu/drm/gma500/psb_device.c

@@ -18,7 +18,7 @@
 
 static int psb_output_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	psb_intel_lvds_init(dev, &dev_priv->mode_dev);
 	psb_intel_sdvo_init(dev, SDVOB);
 	return 0;
@@ -55,7 +55,7 @@ static int psb_get_brightness(struct backlight_device *bd)
 
 static int psb_backlight_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long core_clock;
 	/* u32 bl_max_freq; */
 	/* unsigned long value; */
@@ -110,7 +110,7 @@ static const struct backlight_ops psb_ops = {
 
 static int psb_backlight_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int ret;
 	struct backlight_properties props;
 
@@ -149,7 +149,7 @@ static int psb_backlight_init(struct drm_device *dev)
 
 static void psb_init_pm(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	u32 gating = PSB_RSGX32(PSB_CR_CLKGATECTL);
 	gating &= ~3;	/* Disable 2D clock gating */
@@ -167,7 +167,7 @@ static void psb_init_pm(struct drm_device *dev)
  */
 static int psb_save_display_registers(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_crtc *crtc;
 	struct gma_connector *connector;
 	struct psb_state *regs = &dev_priv->regs.psb;
@@ -205,7 +205,7 @@ static int psb_save_display_registers(struct drm_device *dev)
  */
 static int psb_restore_display_registers(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct drm_crtc *crtc;
 	struct gma_connector *connector;
 	struct psb_state *regs = &dev_priv->regs.psb;
@@ -300,7 +300,7 @@ static const struct psb_offset psb_regmap[2] = {
 
 static int psb_chip_setup(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	dev_priv->regmap = psb_regmap;
 	gma_get_core_freq(dev);
 	gma_intel_setup_gmbus(dev);
@@ -311,7 +311,7 @@ static int psb_chip_setup(struct drm_device *dev)
 
 static void psb_chip_teardown(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	psb_lid_timer_takedown(dev_priv);
 	gma_intel_teardown_gmbus(dev);
 }

drivers/gpu/drm/gma500/psb_drv.c

@@ -124,7 +124,7 @@ void psb_spank(struct drm_psb_private *dev_priv)
 
 static int psb_do_init(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_gtt *pg = &dev_priv->gtt;
 
 	uint32_t stolen_gtt;
@@ -163,7 +163,7 @@ static int psb_do_init(struct drm_device *dev)
 
 static void psb_driver_unload(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	/* TODO: Kill vblank etc here */
 
@@ -431,7 +431,7 @@ static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
 {
 	struct drm_file *file_priv = filp->private_data;
 	struct drm_device *dev = file_priv->minor->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	static unsigned int runtime_allowed;
 
 	if (runtime_allowed == 1 && dev_priv->is_lvds_on) {

drivers/gpu/drm/gma500/psb_drv.h

@@ -567,6 +567,10 @@ struct drm_psb_private {
 	uint8_t panel_type;
 };
 
+static inline struct drm_psb_private *to_drm_psb_private(struct drm_device *dev)
+{
+	return dev->dev_private;
+}
 
 /* Operations for each board type */
 struct psb_ops {
@@ -618,11 +622,6 @@ struct psb_ops {
 extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
 extern int drm_pick_crtcs(struct drm_device *dev);
 
-static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
-{
-	return (struct drm_psb_private *) dev->dev_private;
-}
-
 /* psb_irq.c */
 extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
 extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
@@ -729,13 +728,13 @@ static inline void MRST_MSG_WRITE32(int domain, uint port, uint offset,
 
 static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	return ioread32(dev_priv->vdc_reg + reg);
 }
 
 static inline uint32_t REGISTER_READ_AUX(struct drm_device *dev, uint32_t reg)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	return ioread32(dev_priv->aux_reg + reg);
 }
 
@@ -761,14 +760,14 @@ static inline uint32_t REGISTER_READ_WITH_AUX(struct drm_device *dev,
 static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
 				  uint32_t val)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	iowrite32((val), dev_priv->vdc_reg + (reg));
 }
 
 static inline void REGISTER_WRITE_AUX(struct drm_device *dev, uint32_t reg,
 				      uint32_t val)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	iowrite32((val), dev_priv->aux_reg + (reg));
 }
 
@@ -789,7 +788,7 @@ static inline void REGISTER_WRITE_WITH_AUX(struct drm_device *dev, uint32_t reg,
 static inline void REGISTER_WRITE16(struct drm_device *dev,
 					uint32_t reg, uint32_t val)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	iowrite16((val), dev_priv->vdc_reg + (reg));
 }
 
@@ -798,7 +797,7 @@ static inline void REGISTER_WRITE16(struct drm_device *dev,
 static inline void REGISTER_WRITE8(struct drm_device *dev,
 				       uint32_t reg, uint32_t val)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	iowrite8((val), dev_priv->vdc_reg + (reg));
 }
 

drivers/gpu/drm/gma500/psb_intel_display.c

@@ -95,7 +95,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
 			       struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
 	int pipe = gma_crtc->pipe;
@@ -298,7 +298,7 @@ static int psb_intel_crtc_clock_get(struct drm_device *dev,
 				struct drm_crtc *crtc)
 {
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	int pipe = gma_crtc->pipe;
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
 	u32 dpll;
@@ -380,7 +380,7 @@ struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
 	int hsync;
 	int vtot;
 	int vsync;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_pipe *p = &dev_priv->regs.pipe[pipe];
 	const struct psb_offset *map = &dev_priv->regmap[pipe];
 
@@ -451,7 +451,7 @@ const struct gma_clock_funcs psb_clock_funcs = {
 static void psb_intel_cursor_init(struct drm_device *dev,
 				  struct gma_crtc *gma_crtc)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR };
 	u32 base[3] = { CURABASE, CURBBASE, CURCBASE };
 	struct gtt_range *cursor_gt;
@@ -481,7 +481,7 @@ static void psb_intel_cursor_init(struct drm_device *dev,
 void psb_intel_crtc_init(struct drm_device *dev, int pipe,
 		     struct psb_intel_mode_device *mode_dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_crtc *gma_crtc;
 	int i;
 

drivers/gpu/drm/gma500/psb_intel_lvds.c

@@ -59,7 +59,7 @@ struct psb_intel_lvds_priv {
  */
 static u32 psb_intel_lvds_get_max_backlight(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 ret;
 
 	if (gma_power_begin(dev, false)) {
@@ -88,8 +88,7 @@ static u32 psb_intel_lvds_get_max_backlight(struct drm_device *dev)
 static int psb_lvds_i2c_set_brightness(struct drm_device *dev,
 					unsigned int level)
 {
-	struct drm_psb_private *dev_priv =
-		(struct drm_psb_private *)dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus;
 	u8 out_buf[2];
@@ -128,8 +127,7 @@ static int psb_lvds_i2c_set_brightness(struct drm_device *dev,
 
 static int psb_lvds_pwm_set_brightness(struct drm_device *dev, int level)
 {
-	struct drm_psb_private *dev_priv =
-			(struct drm_psb_private *)dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	u32 max_pwm_blc;
 	u32 blc_pwm_duty_cycle;
@@ -161,7 +159,7 @@ static int psb_lvds_pwm_set_brightness(struct drm_device *dev, int level)
  */
 void psb_intel_lvds_set_brightness(struct drm_device *dev, int level)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	dev_dbg(dev->dev, "backlight level is %d\n", level);
 
@@ -183,7 +181,7 @@ void psb_intel_lvds_set_brightness(struct drm_device *dev, int level)
  */
 static void psb_intel_lvds_set_backlight(struct drm_device *dev, int level)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 blc_pwm_ctl;
 
 	if (gma_power_begin(dev, false)) {
@@ -208,7 +206,7 @@ static void psb_intel_lvds_set_backlight(struct drm_device *dev, int level)
  */
 static void psb_intel_lvds_set_power(struct drm_device *dev, bool on)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	u32 pp_status;
 
@@ -254,8 +252,7 @@ static void psb_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
 static void psb_intel_lvds_save(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv =
-		(struct drm_psb_private *)dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
 	struct psb_intel_lvds_priv *lvds_priv =
 		(struct psb_intel_lvds_priv *)gma_encoder->dev_priv;
@@ -335,7 +332,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
 enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
 				 struct drm_display_mode *mode)
 {
-	struct drm_psb_private *dev_priv = connector->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
 	struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
 	struct drm_display_mode *fixed_mode =
 					dev_priv->mode_dev.panel_fixed_mode;
@@ -365,7 +362,7 @@ bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 				  struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	struct gma_crtc *gma_crtc = to_gma_crtc(encoder->crtc);
 	struct drm_encoder *tmp_encoder;
@@ -426,7 +423,7 @@ bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
 	if (!gma_power_begin(dev, true))
@@ -444,7 +441,7 @@ static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
 static void psb_intel_lvds_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
 	if (mode_dev->backlight_duty_cycle == 0)
@@ -459,7 +456,7 @@ static void psb_intel_lvds_mode_set(struct drm_encoder *encoder,
 				struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 pfit_control;
 
 	/*
@@ -493,7 +490,7 @@ static void psb_intel_lvds_mode_set(struct drm_encoder *encoder,
 static int psb_intel_lvds_get_modes(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
 	struct psb_intel_lvds_priv *lvds_priv = gma_encoder->dev_priv;
@@ -641,7 +638,7 @@ void psb_intel_lvds_init(struct drm_device *dev,
 	struct drm_encoder *encoder;
 	struct drm_display_mode *scan;	/* *modes, *bios_mode; */
 	struct drm_crtc *crtc;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 lvds;
 	int pipe;
 

drivers/gpu/drm/gma500/psb_intel_sdvo.c

@@ -1217,7 +1217,7 @@ psb_intel_sdvo_get_edid(struct drm_connector *connector)
 static struct edid *
 psb_intel_sdvo_get_analog_edid(struct drm_connector *connector)
 {
-	struct drm_psb_private *dev_priv = connector->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
 
 	return drm_get_edid(connector,
 			    &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter);
@@ -1486,7 +1486,7 @@ static void psb_intel_sdvo_get_tv_modes(struct drm_connector *connector)
 static void psb_intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 {
 	struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
-	struct drm_psb_private *dev_priv = connector->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
 	struct drm_display_mode *newmode;
 
 	/*
@@ -1570,7 +1570,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
 {
 	struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
 	struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
-	struct drm_psb_private *dev_priv = connector->dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
 	uint16_t temp_value;
 	uint8_t cmd;
 	int ret;
@@ -1878,7 +1878,7 @@ psb_intel_sdvo_is_hdmi_connector(struct psb_intel_sdvo *psb_intel_sdvo, int devi
 static u8
 psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct sdvo_device_mapping *my_mapping, *other_mapping;
 
 	if (IS_SDVOB(sdvo_reg)) {
@@ -2415,7 +2415,7 @@ psb_intel_sdvo_init_ddc_proxy(struct psb_intel_sdvo *sdvo,
 
 bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct gma_encoder *gma_encoder;
 	struct psb_intel_sdvo *psb_intel_sdvo;
 	int i;

drivers/gpu/drm/gma500/psb_irq.c

@@ -107,8 +107,7 @@ psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
  */
 static void mid_pipe_event_handler(struct drm_device *dev, int pipe)
 {
-	struct drm_psb_private *dev_priv =
-	    (struct drm_psb_private *) dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 
 	uint32_t pipe_stat_val = 0;
 	uint32_t pipe_stat_reg = psb_pipestat(pipe);
@@ -178,7 +177,7 @@ static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
  */
 static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	u32 val, addr;
 
 	if (stat_1 & _PSB_CE_TWOD_COMPLETE)
@@ -226,7 +225,7 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
 static irqreturn_t psb_irq_handler(int irq, void *arg)
 {
 	struct drm_device *dev = arg;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	uint32_t vdc_stat, dsp_int = 0, sgx_int = 0, hotplug_int = 0;
 	u32 sgx_stat_1, sgx_stat_2;
 	int handled = 0;
@@ -277,8 +276,7 @@ static irqreturn_t psb_irq_handler(int irq, void *arg)
 
 void psb_irq_preinstall(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv =
-	    (struct drm_psb_private *) dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
@@ -307,7 +305,7 @@ void psb_irq_preinstall(struct drm_device *dev)
 
 void psb_irq_postinstall(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long irqflags;
 	unsigned int i;
 
@@ -356,7 +354,7 @@ int psb_irq_install(struct drm_device *dev, unsigned int irq)
 
 void psb_irq_uninstall(struct drm_device *dev)
 {
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	unsigned long irqflags;
 	unsigned int i;
@@ -397,7 +395,7 @@ int psb_enable_vblank(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long irqflags;
 	uint32_t reg_val = 0;
 	uint32_t pipeconf_reg = mid_pipeconf(pipe);
@@ -433,7 +431,7 @@ void psb_disable_vblank(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);