[PATCH] gpiolib: fix kerneldoc

[Bartosz Golaszewski <brgl@xxxxxxxx>]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

Add missing '@' to the kernel doc for the new of_node_instance_match
field of struct gpio_chip.

Fixes: bd3ce71078bd ("gpiolib: of: Handle threecell GPIO chips")
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Closes: https://lore.kernel.org/all/20250305203929.70283b9b@xxxxxxxxxxxxxxxx/
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
 include/linux/gpio/driver.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 83e0a7e86962..bbcad928ecce 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -548,7 +548,7 @@ struct gpio_chip {
 	unsigned int of_gpio_n_cells;
 
 	/**
-	 * of_node_instance_match:
+	 * @of_node_instance_match:
 	 *
 	 * Determine if a chip is the right instance. Must be implemented by
 	 * any driver using more than one gpio_chip per device tree node.
-- 
2.45.2