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>
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index 8b88ca2..3ebb1a5 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -139,7 +139,6 @@
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 @@
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)
