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) /** -- 2.20.1