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Commit f16189ac authored by Sachin Kamat's avatar Sachin Kamat Committed by Linus Torvalds
Browse files

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: default avatarSachin Kamat <sachin.kamat@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c91fd91d

drivers/rtc/rtc-max6900.c

+1 −8
Original line number Diff line number Diff line
@@ -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