rtc: 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>
Acked-by: Michal Simek <michal.simek@xilinx.com> (for zynqmp)
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index 3ba8723..910e600 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -294,11 +294,10 @@ static int lpc32xx_rtc_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int lpc32xx_rtc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev);
+ struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
if (rtc->irq >= 0) {
- if (device_may_wakeup(&pdev->dev))
+ if (device_may_wakeup(dev))
enable_irq_wake(rtc->irq);
else
disable_irq_wake(rtc->irq);
@@ -309,10 +308,9 @@ static int lpc32xx_rtc_suspend(struct device *dev)
static int lpc32xx_rtc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev);
+ struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
- if (rtc->irq >= 0 && device_may_wakeup(&pdev->dev))
+ if (rtc->irq >= 0 && device_may_wakeup(dev))
disable_irq_wake(rtc->irq);
return 0;
@@ -321,8 +319,7 @@ static int lpc32xx_rtc_resume(struct device *dev)
/* Unconditionally disable the alarm */
static int lpc32xx_rtc_freeze(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev);
+ struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
spin_lock_irq(&rtc->lock);
@@ -337,8 +334,7 @@ static int lpc32xx_rtc_freeze(struct device *dev)
static int lpc32xx_rtc_thaw(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev);
+ struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
if (rtc->alarm_enabled) {
spin_lock_irq(&rtc->lock);