From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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@linaro.org>
---
 sound/soc/ti/davinci-mcasp.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index a0b8cca31cba..caf1887cc9d1 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -2157,8 +2157,8 @@ static int davinci_mcasp_gpio_direction_out(struct gpio_chip *chip,
 	return 0;
 }
 
-static void davinci_mcasp_gpio_set(struct gpio_chip *chip, unsigned offset,
-				  int value)
+static int davinci_mcasp_gpio_set(struct gpio_chip *chip, unsigned int offset,
+				 int value)
 {
 	struct davinci_mcasp *mcasp = gpiochip_get_data(chip);
 
@@ -2166,6 +2166,8 @@ static void davinci_mcasp_gpio_set(struct gpio_chip *chip, unsigned offset,
 		mcasp_set_bits(mcasp, DAVINCI_MCASP_PDOUT_REG, BIT(offset));
 	else
 		mcasp_clr_bits(mcasp, DAVINCI_MCASP_PDOUT_REG, BIT(offset));
+
+	return 0;
 }
 
 static int davinci_mcasp_gpio_direction_in(struct gpio_chip *chip,
@@ -2216,7 +2218,7 @@ static const struct gpio_chip davinci_mcasp_template_chip = {
 	.request		= davinci_mcasp_gpio_request,
 	.free			= davinci_mcasp_gpio_free,
 	.direction_output	= davinci_mcasp_gpio_direction_out,
-	.set			= davinci_mcasp_gpio_set,
+	.set_rv			= davinci_mcasp_gpio_set,
 	.direction_input	= davinci_mcasp_gpio_direction_in,
 	.get			= davinci_mcasp_gpio_get,
 	.get_direction		= davinci_mcasp_gpio_get_direction,

-- 
2.45.2