[PATCH 1/7] gpio: bd9571mwv: normalize return value of gpio_get

[Dmitry Torokhov]

The GPIO get callback is expected to return 0 or 1 (or a negative error
code). Ensure that the value returned by bd9571mwv_gpio_get() is
normalized to the [0, 1] range.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 drivers/gpio/gpio-bd9571mwv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c
index 7c95bb36511e..cc5b1746f2fe 100644
--- a/drivers/gpio/gpio-bd9571mwv.c
+++ b/drivers/gpio/gpio-bd9571mwv.c
@@ -69,7 +69,7 @@ static int bd9571mwv_gpio_get(struct gpio_chip *chip, unsigned int offset)
 	if (ret < 0)
 		return ret;
 
-	return val & BIT(offset);
+	return !!(val & BIT(offset));
 }
 
 static int bd9571mwv_gpio_set(struct gpio_chip *chip, unsigned int offset,
-- 
2.53.0.335.g19a08e0c02-goog