[PATCH v3 3/7] gpio: rtd1625: Fix variable type for regmap_read()

Change the type of 'val' from int to unsigned int. This properly matches
the expected parameter type of regmap_read().

Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: Yu-Chun Lin <[email protected]>
---
 drivers/gpio/gpio-rtd1625.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-rtd1625.c b/drivers/gpio/gpio-rtd1625.c
index 910004c423df..0308d7a052e7 100644
--- a/drivers/gpio/gpio-rtd1625.c
+++ b/drivers/gpio/gpio-rtd1625.c
@@ -110,7 +110,8 @@ static int rtd1625_reg_mask_xlate(struct gpio_regmap *gpio, enum gpio_regmap_ope
 	struct rtd1625_gpio *data = gpio_regmap_get_drvdata(gpio);
 	/* Each GPIO has its own dedicated 32-bit register */
 	*reg = base + offset * 4;
-	int val, ret;
+	unsigned int val;
+	int ret;
 
 	switch (op) {
 	case GPIO_REGMAP_SET_OP:

-- 
2.50.1