[PATCH 04/10] rtc: ds1347: simplify getting .driver_data

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Get 'driver_data' from 'struct device' directly. Going via spi_device is an
unnecessary step.

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
 drivers/rtc/rtc-ds1347.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index 013c5df13765..06abf0b47e16 100644
--- a/drivers/rtc/rtc-ds1347.c
+++ b/drivers/rtc/rtc-ds1347.c
@@ -43,13 +43,10 @@ static const struct regmap_access_table ds1347_access_table = {
 
 static int ds1347_read_time(struct device *dev, struct rtc_time *dt)
 {
-	struct spi_device *spi = to_spi_device(dev);
-	struct regmap *map;
+	struct regmap *map = dev_get_drvdata(dev);
 	int err;
 	unsigned char buf[8];
 
-	map = spi_get_drvdata(spi);
-
 	err = regmap_bulk_read(map, DS1347_CLOCK_BURST, buf, 8);
 	if (err)
 		return err;
@@ -67,12 +64,9 @@ static int ds1347_read_time(struct device *dev, struct rtc_time *dt)
 
 static int ds1347_set_time(struct device *dev, struct rtc_time *dt)
 {
-	struct spi_device *spi = to_spi_device(dev);
-	struct regmap *map;
+	struct regmap *map = dev_get_drvdata(dev);
 	unsigned char buf[8];
 
-	map = spi_get_drvdata(spi);
-
 	buf[0] = bin2bcd(dt->tm_sec);
 	buf[1] = bin2bcd(dt->tm_min);
 	buf[2] = (bin2bcd(dt->tm_hour) & 0x3F);
-- 
2.21.0




[Index of Archives]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux