Commit 1d84eca6 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: ds1347: remove useless read 

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: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 590062f4

drivers/rtc/rtc-ds1347.c

+0 −6
Original line number Diff line number Diff line
@@ -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);