pinctrl: qcom: msm: use new GPIO line value setter callbacks

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>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/20250410-gpiochip-set-rv-pinctrl-qcom-v1-2-6a6891338aae@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 82f0cc43bbf4f4d24f078af2d0a515d3a03b961a..9ec15ae4a104cbeb9a7d819b964d341f3bba58ea 100644 (file)
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -637,7 +637,7 @@ static int msm_gpio_get(struct gpio_chip *chip, unsigned offset)
        return !!(val & BIT(g->in_bit));
 }
 
-static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int msm_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
 {
        const struct msm_pingroup *g;
        struct msm_pinctrl *pctrl = gpiochip_get_data(chip);
@@ -656,6 +656,8 @@ static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
        msm_writel_io(val, pctrl, g);
 
        raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+
+       return 0;
 }
 
 #ifdef CONFIG_DEBUG_FS
@@ -792,7 +794,7 @@ static const struct gpio_chip msm_gpio_template = {
        .direction_output = msm_gpio_direction_output,
        .get_direction    = msm_gpio_get_direction,
        .get              = msm_gpio_get,
-       .set              = msm_gpio_set,
+       .set_rv           = msm_gpio_set,
        .request          = gpiochip_generic_request,
        .free             = gpiochip_generic_free,
        .dbg_show         = msm_gpio_dbg_show,