diff mbox series

[-next] gpio: tps65218: remove redundant of_match_ptr

Message ID 20230801033647.221417-1-wangzhu9@huawei.com
State Accepted
Commit c4dc167c684b8d9e58d3e4bde5b7eaef5d4e8cf5
Headers show
Series [-next] gpio: tps65218: remove redundant of_match_ptr | expand

Commit Message

Zhu Wang Aug. 1, 2023, 3:36 a.m. UTC
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@huawei.com>
---
 drivers/gpio/gpio-tps65218.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andy Shevchenko Aug. 1, 2023, 6:57 p.m. UTC | #1
On Tue, Aug 01, 2023 at 11:36:47AM +0800, Zhu Wang wrote:
> The driver depends on CONFIG_OF, so it is not necessary to use
> of_match_ptr here.

of_match_ptr()

> 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.

of_match_ptr()

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

> 
> Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
> ---
>  drivers/gpio/gpio-tps65218.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
> index e1d425a18854..da51aa5578eb 100644
> --- a/drivers/gpio/gpio-tps65218.c
> +++ b/drivers/gpio/gpio-tps65218.c
> @@ -216,7 +216,7 @@ MODULE_DEVICE_TABLE(platform, tps65218_gpio_id_table);
>  static struct platform_driver tps65218_gpio_driver = {
>  	.driver = {
>  		.name = "tps65218-gpio",
> -		.of_match_table = of_match_ptr(tps65218_dt_match)
> +		.of_match_table = tps65218_dt_match
>  	},
>  	.probe = tps65218_gpio_probe,
>  	.id_table = tps65218_gpio_id_table,
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
index e1d425a18854..da51aa5578eb 100644
--- a/drivers/gpio/gpio-tps65218.c
+++ b/drivers/gpio/gpio-tps65218.c
@@ -216,7 +216,7 @@  MODULE_DEVICE_TABLE(platform, tps65218_gpio_id_table);
 static struct platform_driver tps65218_gpio_driver = {
 	.driver = {
 		.name = "tps65218-gpio",
-		.of_match_table = of_match_ptr(tps65218_dt_match)
+		.of_match_table = tps65218_dt_match
 	},
 	.probe = tps65218_gpio_probe,
 	.id_table = tps65218_gpio_id_table,