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auxdisplay: simplify getting .drvdata

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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>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
This commit is contained in:
Wolfram Sang 2018-04-19 16:05:33 +02:00 committed by Miguel Ojeda
parent 171613926a
commit ada953de44
1 changed files with 2 additions and 4 deletions
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6
drivers/auxdisplay/arm-charlcd.c
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@ -331,8 +331,7 @@ static int __init charlcd_probe(struct platform_device *pdev)
static int charlcd_suspend(struct device *dev) static int charlcd_suspend(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct charlcd *lcd = dev_get_drvdata(dev);
struct charlcd *lcd = platform_get_drvdata(pdev);
/* Power the display off */ /* Power the display off */
charlcd_4bit_command(lcd, HD_DISPCTRL); charlcd_4bit_command(lcd, HD_DISPCTRL);
@ -341,8 +340,7 @@ static int charlcd_suspend(struct device *dev)
static int charlcd_resume(struct device *dev) static int charlcd_resume(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct charlcd *lcd = dev_get_drvdata(dev);
struct charlcd *lcd = platform_get_drvdata(pdev);
/* Turn the display back on */ /* Turn the display back on */
charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON); charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON);