Messages in this thread Patch in this message | | | From | Alexandre Belloni <> | Subject | [PATCH 04/10] rtc: ds1347: simplify getting .driver_data | Date | Mon, 7 Oct 2019 15:47:18 +0200 |
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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(-)
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
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