video: fbdev: simplify getting .drvdata

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

drivers/video/fbdev/auo_k190x.c

@@ -776,8 +776,7 @@ static void auok190x_recover(struct auok190xfb_par *par)
  */
 static int __maybe_unused auok190x_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fb_info *info = platform_get_drvdata(pdev);
+	struct fb_info *info = dev_get_drvdata(dev);
 	struct auok190xfb_par *par = info->par;
 	struct auok190x_board *board = par->board;
 	u16 standby_param;
@@ -823,8 +822,7 @@ static int __maybe_unused auok190x_runtime_suspend(struct device *dev)
 
 static int __maybe_unused auok190x_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fb_info *info = platform_get_drvdata(pdev);
+	struct fb_info *info = dev_get_drvdata(dev);
 	struct auok190xfb_par *par = info->par;
 	struct auok190x_board *board = par->board;
 
@@ -857,8 +855,7 @@ static int __maybe_unused auok190x_runtime_resume(struct device *dev)
 
 static int __maybe_unused auok190x_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fb_info *info = platform_get_drvdata(pdev);
+	struct fb_info *info = dev_get_drvdata(dev);
 	struct auok190xfb_par *par = info->par;
 	struct auok190x_board *board = par->board;
 	int ret;
@@ -897,8 +894,7 @@ static int __maybe_unused auok190x_suspend(struct device *dev)
 
 static int __maybe_unused auok190x_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fb_info *info = platform_get_drvdata(pdev);
+	struct fb_info *info = dev_get_drvdata(dev);
 	struct auok190xfb_par *par = info->par;
 	struct auok190x_board *board = par->board;
 

drivers/video/fbdev/sh_mobile_lcdcfb.c

@@ -2354,8 +2354,7 @@ static int sh_mobile_lcdc_resume(struct device *dev)
 
 static int sh_mobile_lcdc_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev);
+	struct sh_mobile_lcdc_priv *priv = dev_get_drvdata(dev);
 
 	/* turn off LCDC hardware */
 	lcdc_write(priv, _LDCNT1R, 0);
@@ -2365,8 +2364,7 @@ static int sh_mobile_lcdc_runtime_suspend(struct device *dev)
 
 static int sh_mobile_lcdc_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev);
+	struct sh_mobile_lcdc_priv *priv = dev_get_drvdata(dev);
 
 	__sh_mobile_lcdc_start(priv);
 

drivers/video/fbdev/sh_mobile_meram.c

@@ -572,8 +572,7 @@ EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update);
 #ifdef CONFIG_PM
 static int sh_mobile_meram_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
+	struct sh_mobile_meram_priv *priv = dev_get_drvdata(dev);
 	unsigned int i, j;
 
 	for (i = 0; i < MERAM_REGS_SIZE; i++)
@@ -596,8 +595,7 @@ static int sh_mobile_meram_suspend(struct device *dev)
 
 static int sh_mobile_meram_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
+	struct sh_mobile_meram_priv *priv = dev_get_drvdata(dev);
 	unsigned int i, j;
 
 	for (i = 0; i < 32; i++) {