[PATCH 13/15] gpio: cs5535: use new line value setter callbacks

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
 drivers/gpio/gpio-cs5535.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c
index 6da3a247614a..143d1f4173a6 100644
--- a/drivers/gpio/gpio-cs5535.c
+++ b/drivers/gpio/gpio-cs5535.c
@@ -232,12 +232,14 @@ static int chip_gpio_get(struct gpio_chip *chip, unsigned offset)
 	return cs5535_gpio_isset(offset, GPIO_READ_BACK);
 }
 
-static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static int chip_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
 {
 	if (val)
 		cs5535_gpio_set(offset, GPIO_OUTPUT_VAL);
 	else
 		cs5535_gpio_clear(offset, GPIO_OUTPUT_VAL);
+
+	return 0;
 }
 
 static int chip_direction_input(struct gpio_chip *c, unsigned offset)
@@ -294,7 +296,7 @@ static struct cs5535_gpio_chip cs5535_gpio_chip = {
 		.request = chip_gpio_request,
 
 		.get = chip_gpio_get,
-		.set = chip_gpio_set,
+		.set_rv = chip_gpio_set,
 
 		.direction_input = chip_direction_input,
 		.direction_output = chip_direction_output,

-- 
2.45.2