drm/gma500: Unify crtc helpers

CDV crtc helpers are identical to other chips so use gma_ prefix for the
crtc helper struct and remove the CDV copy.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20210201132617.1233-4-patrik.r.jakobsson@gmail.com

drivers/gpu/drm/gma500/cdv_device.c

@@ -603,7 +603,7 @@ const struct psb_ops cdv_chip_ops = {
 	.errata = cdv_errata,
 
 	.crtc_helper = &cdv_intel_helper_funcs,
-	.crtc_funcs = &cdv_intel_crtc_funcs,
+	.crtc_funcs = &gma_intel_crtc_funcs,
 	.clock_funcs = &cdv_clock_funcs,
 
 	.output_init = cdv_output_init,

drivers/gpu/drm/gma500/cdv_device.h

@@ -8,7 +8,6 @@ struct drm_device;
 struct psb_intel_mode_device;
 
 extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs;
-extern const struct drm_crtc_funcs cdv_intel_crtc_funcs;
 extern const struct gma_clock_funcs cdv_clock_funcs;
 extern void cdv_intel_crt_init(struct drm_device *dev,
 			struct psb_intel_mode_device *mode_dev);

drivers/gpu/drm/gma500/cdv_intel_display.c

@@ -961,18 +961,6 @@ const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = {
 	.disable = gma_crtc_disable,
 };
 
-const struct drm_crtc_funcs cdv_intel_crtc_funcs = {
-	.cursor_set = gma_crtc_cursor_set,
-	.cursor_move = gma_crtc_cursor_move,
-	.gamma_set = gma_crtc_gamma_set,
-	.set_config = gma_crtc_set_config,
-	.destroy = gma_crtc_destroy,
-	.page_flip = gma_crtc_page_flip,
-	.enable_vblank = psb_enable_vblank,
-	.disable_vblank = psb_disable_vblank,
-	.get_vblank_counter = psb_get_vblank_counter,
-};
-
 const struct gma_clock_funcs cdv_clock_funcs = {
 	.clock = cdv_intel_clock,
 	.limit = cdv_intel_limit,

drivers/gpu/drm/gma500/oaktrail_device.c

@@ -548,7 +548,7 @@ const struct psb_ops oaktrail_chip_ops = {
 	.chip_setup = oaktrail_chip_setup,
 	.chip_teardown = oaktrail_teardown,
 	.crtc_helper = &oaktrail_helper_funcs,
-	.crtc_funcs = &psb_intel_crtc_funcs,
+	.crtc_funcs = &gma_intel_crtc_funcs,
 
 	.output_init = oaktrail_output_init,
 

drivers/gpu/drm/gma500/psb_device.c

@@ -329,7 +329,7 @@ const struct psb_ops psb_chip_ops = {
 	.chip_teardown = psb_chip_teardown,
 
 	.crtc_helper = &psb_intel_helper_funcs,
-	.crtc_funcs = &psb_intel_crtc_funcs,
+	.crtc_funcs = &gma_intel_crtc_funcs,
 	.clock_funcs = &psb_clock_funcs,
 
 	.output_init = psb_output_init,

drivers/gpu/drm/gma500/psb_drv.h

@@ -672,7 +672,7 @@ extern void oaktrail_lvds_init(struct drm_device *dev,
 
 /* psb_intel_display.c */
 extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
-extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
+extern const struct drm_crtc_funcs gma_intel_crtc_funcs;
 
 /* psb_intel_lvds.c */
 extern const struct drm_connector_helper_funcs

drivers/gpu/drm/gma500/psb_intel_display.c

@@ -426,7 +426,7 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
 	.disable = gma_crtc_disable,
 };
 
-const struct drm_crtc_funcs psb_intel_crtc_funcs = {
+const struct drm_crtc_funcs gma_intel_crtc_funcs = {
 	.cursor_set = gma_crtc_cursor_set,
 	.cursor_move = gma_crtc_cursor_move,
 	.gamma_set = gma_crtc_gamma_set,