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drivers/rtc/rtc-isl1208.c: remove redundant checks

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i2c_smbus_read_byte_data() returns negative errno on failure.  Return the
value obtained from it directly.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Herbert Valerio Riedel <hvr@gnu.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>
This commit is contained in:
Sachin Kamat 2013-11-12 15:10:26 -08:00 committed by Linus Torvalds
parent 50ccf0455e
commit c91fd91d68
1 changed files with 1 additions and 5 deletions
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6
drivers/rtc/rtc-isl1208.c
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@ -144,11 +144,7 @@ isl1208_i2c_validate_client(struct i2c_client *client)
static int
isl1208_i2c_get_sr(struct i2c_client *client)
{
int sr = i2c_smbus_read_byte_data(client, ISL1208_REG_SR);
if (sr < 0)
return -EIO;
return sr;
return i2c_smbus_read_byte_data(client, ISL1208_REG_SR);
}
static int