[04/10] rtc: ds1347: simplify getting .driver_data
diff mbox series

Message ID 20191007134724.15505-4-alexandre.belloni@bootlin.com
State Accepted
Commit ff7f9e0533ffb47a18090b8cfd6fe69ef757d7e7
Headers show
Series
  • [01/10] rtc: add a timestamp for year 0
Related show

Commit Message

Alexandre Belloni Oct. 7, 2019, 1:47 p.m. UTC
Get 'driver_data' from 'struct device' directly. Going via spi_device is an
unnecessary step.

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

Patch
diff mbox series

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);