gpio: sysfs: constify gpio class

All class functions used here take a const pointer to the class
structure. We can constify gpio_class.

While at it: remove a stray newline and use a tab in the struct
definition for consistency with the line above.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20241014121831.106532-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 20426d6e04d5b82eeecbbf212d97d399678a7b9c..0c713baa77840310d2506dfc1e28a95fee1aaf4c 100644 (file)
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -549,12 +549,11 @@ static struct attribute *gpio_class_attrs[] = {
 };
 ATTRIBUTE_GROUPS(gpio_class);
 
-static struct class gpio_class = {
+static const struct class gpio_class = {
        .name =         "gpio",
-       .class_groups = gpio_class_groups,
+       .class_groups = gpio_class_groups,
 };
 
-
 /**
  * gpiod_export - export a GPIO through sysfs
  * @desc: GPIO to make available, already requested