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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-11-12 15:10:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:27 +0900 |
| commit | f16189aca0e2c6395e7fd6593c3a3063764c628d (patch) | |
| tree | 8b972de16aba5afa57006f4fbab2eeec085539a6 /drivers/rtc/rtc-max6900.c | |
| parent | c91fd91d686654f8afbbbca18f5ff0a6ebc9c7a2 (diff) | |
| download | linux-f16189aca0e2c6395e7fd6593c3a3063764c628d.tar.gz linux-f16189aca0e2c6395e7fd6593c3a3063764c628d.tar.bz2 linux-f16189aca0e2c6395e7fd6593c3a3063764c628d.zip | |
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>
Diffstat (limited to 'drivers/rtc/rtc-max6900.c')
| -rw-r--r-- | drivers/rtc/rtc-max6900.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c index 55969b1b771a..4804985b876e 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 |