[PATCH -next v2] gpio: clps711x: remove redundant of_match_ptr()
Bartosz Golaszewski
brgl at bgdev.pl
Thu Aug 3 07:00:57 PDT 2023
On Wed, Aug 2, 2023 at 4:55 AM Zhu Wang <wangzhu9 at huawei.com> wrote:
>
> The driver depends on CONFIG_OF, so it is not necessary to use
> of_match_ptr() here.
>
> 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. Hence we remove of_match_ptr().
>
> Signed-off-by: Zhu Wang <wangzhu9 at huawei.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
>
> ---
> Changes in v2:
> - Change of_match_ptr to of_match_ptr() in the commit message.
> - Drop __maybe_unused.
> ---
> drivers/gpio/gpio-clps711x.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
> index 75f6f8d4323e..d69a24dd4828 100644
> --- a/drivers/gpio/gpio-clps711x.c
> +++ b/drivers/gpio/gpio-clps711x.c
> @@ -67,7 +67,7 @@ static int clps711x_gpio_probe(struct platform_device *pdev)
> return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
> }
>
> -static const struct of_device_id __maybe_unused clps711x_gpio_ids[] = {
> +static const struct of_device_id clps711x_gpio_ids[] = {
> { .compatible = "cirrus,ep7209-gpio" },
> { }
> };
> @@ -76,7 +76,7 @@ MODULE_DEVICE_TABLE(of, clps711x_gpio_ids);
> static struct platform_driver clps711x_gpio_driver = {
> .driver = {
> .name = "clps711x-gpio",
> - .of_match_table = of_match_ptr(clps711x_gpio_ids),
> + .of_match_table = clps711x_gpio_ids,
> },
> .probe = clps711x_gpio_probe,
> };
> --
> 2.17.1
>
Applied, thanks!
Bart
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