gpiolib: fix kerneldoc

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@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20250305203929.70283b9b@canb.auug.org.au/
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250305094939.40011-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index e6e5304c99ca4241b0e729f41d1b605fff11de22..4c0294a9104d9283095978f30790da70c940f84a 100644 (file)
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -540,7 +540,7 @@ 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.