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drivers/gpio/it8761e_gpio: check return value of gpiochip_remove()

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This eliminates the following build warning:

drivers/gpio/it8761e_gpio.c: In function `it8761e_gpio_exit':
drivers/gpio/it8761e_gpio.c:220: warning: ignoring return value of `gpiochip_remove', declared with attribute warn_unused_result

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Denis Turischev <denis@compulab.co.il>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Mack 2010-05-26 14:42:26 -07:00 committed by Linus Torvalds
parent 8081c84c9c
commit 48baa18b25
1 changed files with 4 additions and 1 deletions
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5
drivers/gpio/it8761e_gpio.c
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@ -217,7 +217,10 @@ static int __init it8761e_gpio_init(void)
static void __exit it8761e_gpio_exit(void)
{
if (gpio_ba) {
gpiochip_remove(&it8761e_gpio_chip);
int ret = gpiochip_remove(&it8761e_gpio_chip);
WARN(ret, "%s(): gpiochip_remove() failed, ret=%d\n",
__func__, ret);
release_region(gpio_ba, GPIO_IOSIZE);
gpio_ba = 0;