Returning other values causes problems for client code which wants to
perform calculations with the returned value.
Signed-off-by: Jan Luebbe <jlue...@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
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