Commit ff7f9e05 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: ds1347: simplify getting .driver_data 

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

Link: https://lore.kernel.org/r/20191007134724.15505-4-alexandre.belloni@bootlin.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 1d84eca6

drivers/rtc/rtc-ds1347.c

+2 −8
Original line number Diff line number Diff line
@@ -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);