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[2/4] MIPS: bcm63xx: gpio: use new line value setter callbacks

Message ID 20250407-gpiochip-set-rv-mips-v1-2-e7f74a4eee2b@linaro.org (mailing list archive)
State New
Headers show
Series MIPS: convert board-file GPIO drivers to using new value setters | expand

Commit Message

Bartosz Golaszewski April 7, 2025, 7:25 a.m. UTC 
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>
---
 arch/mips/bcm63xx/gpio.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c
index 5c4a233db55f..e7a53cd0dec5 100644
--- a/arch/mips/bcm63xx/gpio.c
+++ b/arch/mips/bcm63xx/gpio.c
@@ -35,8 +35,7 @@  static void bcm63xx_gpio_out_low_reg_init(void)
 static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
 static u32 gpio_out_low, gpio_out_high;
 
-static void bcm63xx_gpio_set(struct gpio_chip *chip,
-			     unsigned gpio, int val)
+static int bcm63xx_gpio_set(struct gpio_chip *chip, unsigned int gpio, int val)
 {
 	u32 reg;
 	u32 mask;
@@ -62,6 +61,8 @@  static void bcm63xx_gpio_set(struct gpio_chip *chip,
 		*v &= ~mask;
 	bcm_gpio_writel(*v, reg);
 	spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
+
+	return 0;
 }
 
 static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio)
@@ -130,7 +131,7 @@  static struct gpio_chip bcm63xx_gpio_chip = {
 	.direction_input	= bcm63xx_gpio_direction_input,
 	.direction_output	= bcm63xx_gpio_direction_output,
 	.get			= bcm63xx_gpio_get,
-	.set			= bcm63xx_gpio_set,
+	.set_rv			= bcm63xx_gpio_set,
 	.base			= 0,
 };