diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2013-03-07 10:48:19 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-03-27 16:05:09 +0100 |
| commit | 61d793bbfb76ea6740dd1c1a4f2cdac57a0c1c5c (patch) | |
| tree | 7af1e5809c104b11a3250a7e5aef0e37eae63604 /drivers/gpio/gpio-ich.c | |
| parent | 3cbf1822b5fd98eccb641c94c8cd2455fdad9221 (diff) | |
gpio/gpio-ich: make ichx_gpio_check_available() return a pure boolean value
It is more readable for humans to use double-bang (!!) to convert the value
to pure boolean before it is returned.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ich.c')
| -rw-r--r-- | drivers/gpio/gpio-ich.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index 31682178c59..2829d6d5002 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -130,7 +130,7 @@ static int ichx_read_bit(int reg, unsigned nr) static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr) { - return ichx_priv.use_gpio & (1 << (nr / 32)); + return !!(ichx_priv.use_gpio & (1 << (nr / 32))); } static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) |