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authorWolfram Sang <wsa+renesas@sang-engineering.com>2018-04-19 16:06:14 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-05-03 22:08:00 +0200
commit85368bb9de6366654f442e26fdd571981f205291 (patch)
tree807385ec3a590efc12b24fe22b3ee7f8fd204e0f /drivers/rtc/rtc-ds1553.c
parent36d91a4d401c284ab21213622c85cd855725f10f (diff)
downloadlinux-85368bb9de6366654f442e26fdd571981f205291.tar.bz2
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>
Diffstat (limited to 'drivers/rtc/rtc-ds1553.c')
-rw-r--r--drivers/rtc/rtc-ds1553.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 2441b9a2b366..34af7a802f43 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -73,8 +73,7 @@ struct rtc_plat_data {
static int ds1553_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
+ struct rtc_plat_data *pdata = dev_get_drvdata(dev);
void __iomem *ioaddr = pdata->ioaddr;
u8 century;
@@ -98,8 +97,7 @@ static int ds1553_rtc_set_time(struct device *dev, struct rtc_time *tm)
static int ds1553_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
+ struct rtc_plat_data *pdata = dev_get_drvdata(dev);
void __iomem *ioaddr = pdata->ioaddr;
unsigned int year, month, day, hour, minute, second, week;
unsigned int century;
@@ -155,8 +153,7 @@ static void ds1553_rtc_update_alarm(struct rtc_plat_data *pdata)
static int ds1553_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
+ struct rtc_plat_data *pdata = dev_get_drvdata(dev);
if (pdata->irq <= 0)
return -EINVAL;
@@ -172,8 +169,7 @@ static int ds1553_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
static int ds1553_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
+ struct rtc_plat_data *pdata = dev_get_drvdata(dev);
if (pdata->irq <= 0)
return -EINVAL;
@@ -208,8 +204,7 @@ static irqreturn_t ds1553_rtc_interrupt(int irq, void *dev_id)
static int ds1553_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
+ struct rtc_plat_data *pdata = dev_get_drvdata(dev);
if (pdata->irq <= 0)
return -EINVAL;