[PATCH] gpio-davinci: gpio get should return 0 or 1

[Jan Luebbe]

Returning other values causes problems for client code which wants to
perform calculations with the returned value.

Signed-off-by: Jan Luebbe <jluebbe at debian.org>
---
 drivers/gpio/gpio-davinci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 2b1d82b..61c6e7e 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -117,7 +117,7 @@ static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset)
 	struct davinci_gpio_controller *d = chip2controller(chip);
 	struct davinci_gpio_regs __iomem *g = d->regs;
 
-	return (1 << offset) & readl_relaxed(&g->in_data);
+	return ((1 << offset) & readl_relaxed(&g->in_data)) ? 1 : 0;
 }
 
 /*
-- 
2.1.4