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 <sachin.kamat@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c
index 55969b1..4804985 100644
--- a/drivers/rtc/rtc-max6900.c
+++ b/drivers/rtc/rtc-max6900.c
@@ -164,14 +164,7 @@
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
