[PATCH] gpio: regmap: fix type clash

From: Michael Walle
Date: Sat Jul 25 2020 - 19:23:48 EST

GPIO_REGMAP_ADDR_ZERO() cast to unsigned long but the actual config
parameters are unsigned int. We use unsigned int here because that is
the type which is used by the underlying regmap.

Fixes: ebe363197e52 ("gpio: add a reusable generic gpio_chip using regmap")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Michael Walle <michael@xxxxxxxx>
include/linux/gpio/regmap.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
index 4c1e6b34e824..ad76f3d0a6ba 100644
--- a/include/linux/gpio/regmap.h
+++ b/include/linux/gpio/regmap.h
@@ -8,7 +8,7 @@ struct gpio_regmap;
struct irq_domain;
struct regmap;

-#define GPIO_REGMAP_ADDR_ZERO ((unsigned long)(-1))
+#define GPIO_REGMAP_ADDR_ZERO ((unsigned int)(-1))
#define GPIO_REGMAP_ADDR(addr) ((addr) ? : GPIO_REGMAP_ADDR_ZERO)