gpio: xilinx: simplify getting .driver_data

Wolfram Sang · brgl · commit e24b9fc10928 · 2021-09-22T11:48:19.000+02:00
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 &lt;wsa+renesas@sang-engineering.com&gt;
Signed-off-by: Bartosz Golaszewski &lt;brgl@bgdev.pl&gt;
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
@@ -371,8 +371,7 @@ static int __maybe_unused xgpio_resume(struct device *dev)
 
 static int __maybe_unused xgpio_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct xgpio_instance *gpio = platform_get_drvdata(pdev);
+	struct xgpio_instance *gpio = dev_get_drvdata(dev);
 
 	clk_disable(gpio->clk);
 
@@ -381,8 +380,7 @@ static int __maybe_unused xgpio_runtime_suspend(struct device *dev)
 
 static int __maybe_unused xgpio_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct xgpio_instance *gpio = platform_get_drvdata(pdev);
+	struct xgpio_instance *gpio = dev_get_drvdata(dev);
 
 	return clk_enable(gpio->clk);
 }

Original file line number	Diff line number	Diff line change
`@@ -371,8 +371,7 @@ static int __maybe_unused xgpio_resume(struct device *dev)`
`371`	`371`
`372`	`372`	`static int __maybe_unused xgpio_runtime_suspend(struct device *dev)`
`373`	`373`	`{`
`374`		`- struct platform_device *pdev = to_platform_device(dev);`
`375`		`- struct xgpio_instance *gpio = platform_get_drvdata(pdev);`
	`374`	`+ struct xgpio_instance *gpio = dev_get_drvdata(dev);`
`376`	`375`
`377`	`376`	`clk_disable(gpio->clk);`
`378`	`377`
`@@ -381,8 +380,7 @@ static int __maybe_unused xgpio_runtime_suspend(struct device *dev)`
`381`	`380`
`382`	`381`	`static int __maybe_unused xgpio_runtime_resume(struct device *dev)`
`383`	`382`	`{`
`384`		`- struct platform_device *pdev = to_platform_device(dev);`
`385`		`- struct xgpio_instance *gpio = platform_get_drvdata(pdev);`
	`383`	`+ struct xgpio_instance *gpio = dev_get_drvdata(dev);`
`386`	`384`
`387`	`385`	`return clk_enable(gpio->clk);`
`388`	`386`	`}`