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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2018-04-19 16:06:14 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-05-03 22:08:00 +0200 |
| commit | 85368bb9de6366654f442e26fdd571981f205291 (patch) | |
| tree | 807385ec3a590efc12b24fe22b3ee7f8fd204e0f /drivers/rtc/rtc-ds1553.c | |
| parent | 36d91a4d401c284ab21213622c85cd855725f10f (diff) | |
| download | linux-stable-85368bb9de6366654f442e26fdd571981f205291.tar.gz linux-stable-85368bb9de6366654f442e26fdd571981f205291.tar.bz2 linux-stable-85368bb9de6366654f442e26fdd571981f205291.zip | |
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.c | 15 |
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; |