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gpio: stp-xway: use new GPIO line value setter callbacks

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

Link: https://lore.kernel.org/r/20250625-gpiochip-set-rv-gpio-round2-v1-9-bc110a3b52ff@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski
2025-06-25 12:33:32 +02:00
parent c9148553ac
commit e87dff29ff
1 changed files with 5 additions and 5 deletions
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drivers/gpio/gpio-stp-xway.c
+5 -5
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@@ -113,7 +113,7 @@ static int xway_stp_get(struct gpio_chip *gc, unsigned int gpio)
*
* Set the shadow value and call ltq_ebu_apply.
*/
static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)
static int xway_stp_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct xway_stp *chip = gpiochip_get_data(gc);
@@ -124,6 +124,8 @@ static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)
xway_stp_w32(chip->virt, chip->shadow, XWAY_STP_CPU0);
if (!chip->reserved)
xway_stp_w32_mask(chip->virt, 0, XWAY_STP_CON_SWU, XWAY_STP_CON0);
return 0;
}
/**
@@ -136,9 +138,7 @@ static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)
*/
static int xway_stp_dir_out(struct gpio_chip *gc, unsigned gpio, int val)
{
xway_stp_set(gc, gpio, val);
return 0;
return xway_stp_set(gc, gpio, val);
}
/**
@@ -249,7 +249,7 @@ static int xway_stp_probe(struct platform_device *pdev)
chip->gc.label = "stp-xway";
chip->gc.direction_output = xway_stp_dir_out;
chip->gc.get = xway_stp_get;
chip->gc.set = xway_stp_set;
chip->gc.set_rv = xway_stp_set;
chip->gc.request = xway_stp_request;
chip->gc.base = -1;
chip->gc.owner = THIS_MODULE;