gpio: sysfs: use gpiod_is_equal() to compare GPIO descriptors

We have a dedicated comparator for GPIO descriptors that performs
additional checks and hides the implementation detail of whether the
same GPIO can be associated with two separate struct gpio_desc objects.
Use it in sysfs code

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250704-gpio-sysfs-chip-export-v4-1-9289d8758243@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index c4c21e25c682b939e4a0517393308343feb6585a..c4e85f2827697d0239ff6296caf49d243cf10fe8 100644 (file)
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -657,7 +657,7 @@ static int match_export(struct device *dev, const void *desc)
 {
        struct gpiod_data *data = dev_get_drvdata(dev);
 
-       return data->desc == desc;
+       return gpiod_is_equal(data->desc, desc);
 }
 
 /**