From f16189aca0e2c6395e7fd6593c3a3063764c628d Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Tue, 12 Nov 2013 15:10:27 -0800 Subject: drivers/rtc/rtc-max6900.c: remove redundant checks i2c_smbus_write_byte_data() returns negative errno on failure or 0 on success. Return the value obtained from it directly. Signed-off-by: Sachin Kamat Cc: Jingoo Han Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-max6900.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c index 55969b1b771..4804985b876 100644 --- a/drivers/rtc/rtc-max6900.c +++ b/drivers/rtc/rtc-max6900.c @@ -164,14 +164,7 @@ static int max6900_i2c_read_time(struct i2c_client *client, struct rtc_time *tm) static int max6900_i2c_clear_write_protect(struct i2c_client *client) { - int rc; - rc = i2c_smbus_write_byte_data(client, MAX6900_REG_CONTROL_WRITE, 0); - if (rc < 0) { - dev_err(&client->dev, "%s: control register write failed\n", - __func__); - return -EIO; - } - return 0; + return i2c_smbus_write_byte_data(client, MAX6900_REG_CONTROL_WRITE, 0); } static int -- cgit v1.2.3-18-g5258