diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2014-03-22 12:32:15 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-03-27 10:06:34 +0100 |
| commit | fd0f885b79d1eac9b8aed7e04fe641b8cfd4ebf0 (patch) | |
| tree | 345cb35a2e88832f23758aab9173628a8e8a8430 /drivers/gpio/gpio-twl4030.c | |
| parent | a54aef5072325ad3e5bd3e7c2858ae208fb4454d (diff) | |
gpio: twl4030: Remove redundant assignment
Variable "status" is never used, so remove it and add warning if
any error happen.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-twl4030.c')
| -rw-r--r-- | drivers/gpio/gpio-twl4030.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index 8b88ca2eda9c..3ebb1a5ff22e 100644 --- a/drivers/gpio/gpio-twl4030.c +++ b/drivers/gpio/gpio-twl4030.c @@ -139,7 +139,6 @@ static u8 cached_leden; static void twl4030_led_set_value(int led, int value) { u8 mask = LEDEN_LEDAON | LEDEN_LEDAPWM; - int status; if (led) mask <<= 1; @@ -148,8 +147,9 @@ static void twl4030_led_set_value(int led, int value) cached_leden &= ~mask; else cached_leden |= mask; - status = twl_i2c_write_u8(TWL4030_MODULE_LED, cached_leden, - TWL4030_LED_LEDEN_REG); + + WARN_ON_ONCE(twl_i2c_write_u8(TWL4030_MODULE_LED, cached_leden, + TWL4030_LED_LEDEN_REG)); } static int twl4030_set_gpio_direction(int gpio, int is_input) |