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authorZhu Wang <wangzhu9@huawei.com>2023-08-02 05:48:55 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-08-03 15:58:52 +0200
commit30531e14c9490f08392001f91d6a6baeae1cbacf (patch)
tree2cbb09ad63012380a7387dd724a8fc3ce2f95e94 /drivers/gpio
parentgpio: max3191x: remove redundant of_match_ptr() (diff)
downloadlinux-30531e14c9490f08392001f91d6a6baeae1cbacf.tar.xz
linux-30531e14c9490f08392001f91d6a6baeae1cbacf.zip
gpio: raspberrypi-exp: remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use of_match_ptr() here, and __maybe_unused can also be removed. Even for drivers that do not depend on CONFIG_OF, it's almost always better to leave out the of_match_ptr(), since the only thing it can possibly do is to save a few bytes of .text if a driver can be used both with and without it. Signed-off-by: Zhu Wang <wangzhu9@huawei.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-raspberrypi-exp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c
index ecb0d3800dfe..9d1b95e429f1 100644
--- a/drivers/gpio/gpio-raspberrypi-exp.c
+++ b/drivers/gpio/gpio-raspberrypi-exp.c
@@ -234,7 +234,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev)
return devm_gpiochip_add_data(dev, &rpi_gpio->gc, rpi_gpio);
}
-static const struct of_device_id rpi_exp_gpio_ids[] __maybe_unused = {
+static const struct of_device_id rpi_exp_gpio_ids[] = {
{ .compatible = "raspberrypi,firmware-gpio" },
{ }
};
@@ -243,7 +243,7 @@ MODULE_DEVICE_TABLE(of, rpi_exp_gpio_ids);
static struct platform_driver rpi_exp_gpio_driver = {
.driver = {
.name = MODULE_NAME,
- .of_match_table = of_match_ptr(rpi_exp_gpio_ids),
+ .of_match_table = rpi_exp_gpio_ids,
},
.probe = rpi_exp_gpio_probe,
};