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>
---
 drivers/mfd/tps65010.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 00fb12c4f491..5f1d1e061192 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -446,7 +446,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps)
  * offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes)
  * offset 6 == vibrator motor driver
  */
-static void
+static int
 tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 {
 	if (offset < 4)
@@ -455,6 +455,8 @@ tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 		tps65010_set_led(offset - 3, value ? ON : OFF);
 	else
 		tps65010_set_vib(value);
+
+	return 0;
 }
 
 static int
@@ -619,7 +621,7 @@ static int tps65010_probe(struct i2c_client *client)
 		tps->chip.parent = &client->dev;
 		tps->chip.owner = THIS_MODULE;
 
-		tps->chip.set = tps65010_gpio_set;
+		tps->chip.set_rv = tps65010_gpio_set;
 		tps->chip.direction_output = tps65010_output;
 
 		/* NOTE:  only partial support for inputs; nyet IRQs */

-- 
2.45.2