From 1d84eca6d5b320b9c0a2f7c107aac40bb8989785 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 7 Oct 2019 15:47:17 +0200 Subject: [PATCH] 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: Alexandre Belloni --- drivers/rtc/rtc-ds1347.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c index ab5533c..013c5df 100644 --- a/drivers/rtc/rtc-ds1347.c +++ b/drivers/rtc/rtc-ds1347.c @@ -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); -- 2.7.4