The blzp1600_gpio_of_match is defined unconditionally and can always be referenced
by the driver, so don't use of_match_ptr() and avoid this warning:
drivers/gpio/gpio-blzp1600.c:263:34: error: 'blzp1600_gpio_of_match' defined but not used [-Werror=unused-const-variable=]
  263 | static const struct of_device_id blzp1600_gpio_of_match[] = {
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20250502203721.2117186-1-arnd@kernel.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
 
 static struct platform_driver blzp1600_gpio_driver = {
        .driver         = {
                .name   = DRIVER_NAME,
-               .of_match_table = of_match_ptr(blzp1600_gpio_of_match),
+               .of_match_table = blzp1600_gpio_of_match,
        },
        .probe          = blzp1600_gpio_probe,
 };