[PATCH 2/4] gpiolib: of: compile of_find_trigger_gpio() conditionally

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

Compile of_find_trigger_gpio() and include its entry in the
of_find_gpio_quirks table only when CONFIG_LEDS_TRIGGER_GPIO is enabled,
and remove the redundant runtime check.

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/gpio/gpiolib-of.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index fc77cf6b306a..f4ea7ca27296 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -651,6 +651,7 @@ static struct gpio_desc *of_find_mt2701_gpio(struct device_node *np,
 }
 #endif
 
+#if IS_ENABLED(CONFIG_LEDS_TRIGGER_GPIO)
 /*
  * Trigger sources are special, they allow us to use any GPIO as a LED trigger
  * and have the name "trigger-sources" no matter which kind of phandle it is
@@ -664,9 +665,6 @@ static struct gpio_desc *of_find_trigger_gpio(struct device_node *np,
 {
 	struct gpio_desc *desc;
 
-	if (!IS_ENABLED(CONFIG_LEDS_TRIGGER_GPIO))
-		return ERR_PTR(-ENOENT);
-
 	if (!con_id || strcmp(con_id, "trigger-sources"))
 		return ERR_PTR(-ENOENT);
 
@@ -676,6 +674,7 @@ static struct gpio_desc *of_find_trigger_gpio(struct device_node *np,
 
 	return desc;
 }
+#endif
 
 
 typedef struct gpio_desc *(*of_find_gpio_quirk)(struct device_node *np,
@@ -687,7 +686,9 @@ static const of_find_gpio_quirk of_find_gpio_quirks[] = {
 #if IS_ENABLED(CONFIG_SND_SOC_MT2701_CS42448)
 	of_find_mt2701_gpio,
 #endif
+#if IS_ENABLED(CONFIG_LEDS_TRIGGER_GPIO)
 	of_find_trigger_gpio,
+#endif
 	NULL
 };
 
-- 
2.55.0.229.g6434b31f56-goog