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>
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 3168217..2829d6d 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -130,7 +130,7 @@
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)