diff options
author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2013-03-07 03:48:19 -0500 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2013-03-27 11:05:09 -0400 |
commit | 61d793bbfb76ea6740dd1c1a4f2cdac57a0c1c5c (patch) | |
tree | 7af1e5809c104b11a3250a7e5aef0e37eae63604 /drivers/gpio | |
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')
-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 31682178c59b..2829d6d50026 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) | |||
130 | 130 | ||
131 | static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr) | 131 | static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr) |
132 | { | 132 | { |
133 | return ichx_priv.use_gpio & (1 << (nr / 32)); | 133 | return !!(ichx_priv.use_gpio & (1 << (nr / 32))); |
134 | } | 134 | } |
135 | 135 | ||
136 | static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) | 136 | static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) |