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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-07 16:47:18 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-07 16:49:28 +0300 |
| commit | ff7f9e0533ffb47a18090b8cfd6fe69ef757d7e7 (patch) | |
| tree | e1d50915d6eb4ba2ac0d546ab1a83889c7b612f4 /drivers/rtc/rtc-ds1347.c | |
| parent | 1d84eca6d5b320b9c0a2f7c107aac40bb8989785 (diff) | |
| download | linux-ff7f9e0533ffb47a18090b8cfd6fe69ef757d7e7.tar.xz | |
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: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-ds1347.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1347.c | 10 |
1 files 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); |