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rtc: ds1347: remove useless read

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DS1347_SECONDS_REG is read at probe time but the value is simply discarded.
Remove that useless read.

Link: https://lore.kernel.org/r/20191007134724.15505-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-10-07 15:47:17 +02:00
parent 590062f479
commit 1d84eca6d5
1 changed files with 0 additions and 6 deletions
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6
drivers/rtc/rtc-ds1347.c
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@ -102,7 +102,6 @@ static int ds1347_probe(struct spi_device *spi)
struct regmap_config config;
struct regmap *map;
unsigned int data;
int res;
memset(&config, 0, sizeof(config));
config.reg_bits = 8;
@ -125,11 +124,6 @@ static int ds1347_probe(struct spi_device *spi)
spi_set_drvdata(spi, map);
/* RTC Settings */
res = regmap_read(map, DS1347_SECONDS_REG, &data);
if (res)
return res;
/* Disable the write protect of rtc */
regmap_read(map, DS1347_CONTROL_REG, &data);
data = data & ~(1<<7);