OSDN Git Service

gpio: gpio-dwapb: simplify getting .driver_data
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Sun, 21 Oct 2018 19:59:56 +0000 (21:59 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 5 Nov 2018 07:54:41 +0000 (08:54 +0100)
We should get 'driver_data' 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: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-dwapb.c

index 044888f..84ae044 100644 (file)
@@ -748,8 +748,7 @@ static int dwapb_gpio_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int dwapb_gpio_suspend(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct dwapb_gpio *gpio = platform_get_drvdata(pdev);
+       struct dwapb_gpio *gpio = dev_get_drvdata(dev);
        struct gpio_chip *gc    = &gpio->ports[0].gc;
        unsigned long flags;
        int i;
@@ -793,8 +792,7 @@ static int dwapb_gpio_suspend(struct device *dev)
 
 static int dwapb_gpio_resume(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct dwapb_gpio *gpio = platform_get_drvdata(pdev);
+       struct dwapb_gpio *gpio = dev_get_drvdata(dev);
        struct gpio_chip *gc    = &gpio->ports[0].gc;
        unsigned long flags;
        int i;