diff mbox series

[V2] platforms/83xx: Use of_device_get_match_data()

Message ID 20220225010737.2038781-1-chi.minghao@zte.com.cn (mailing list archive)
State Accepted
Headers show
Series [V2] platforms/83xx: Use of_device_get_match_data() | expand

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Commit Message

CGEL Feb. 25, 2022, 1:07 a.m. UTC
From: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>

Use of_device_get_match_data() to simplify the code.
v1->v2:
	Add a judgment on the return value of the A function as NULL

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
---
 arch/powerpc/platforms/83xx/suspend.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Michael Ellerman May 24, 2022, 11:09 a.m. UTC | #1
On Fri, 25 Feb 2022 01:07:37 +0000, cgel.zte@gmail.com wrote:
> From: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
> 
> Use of_device_get_match_data() to simplify the code.
> v1->v2:
> 	Add a judgment on the return value of the A function as NULL
> 
> 
> [...]

Applied to powerpc/next.

[1/1] platforms/83xx: Use of_device_get_match_data()
      https://git.kernel.org/powerpc/c/8a57c3cc2bcb8df98c239d6804fd01834960b7d2

cheers
Christophe JAILLET May 24, 2022, 8:24 p.m. UTC | #2
Le 25/02/2022 à 02:07, cgel.zte@gmail.com a écrit :
> From: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
> 
> Use of_device_get_match_data() to simplify the code.
> v1->v2:
> 	Add a judgment on the return value of the A function as NULL
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
> ---
>   arch/powerpc/platforms/83xx/suspend.c | 7 ++-----
>   1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
> index bb147d34d4a6..6d47a5b81485 100644
> --- a/arch/powerpc/platforms/83xx/suspend.c
> +++ b/arch/powerpc/platforms/83xx/suspend.c
> @@ -322,18 +322,15 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = {
>   static const struct of_device_id pmc_match[];

Hi,
I think that the line above can now be removed as well.

just my 2c.

CJ


>   static int pmc_probe(struct platform_device *ofdev)
>   {
> -	const struct of_device_id *match;
>   	struct device_node *np = ofdev->dev.of_node;
>   	struct resource res;
>   	const struct pmc_type *type;
>   	int ret = 0;
>   
> -	match = of_match_device(pmc_match, &ofdev->dev);
> -	if (!match)
> +	type = of_device_get_match_data(&ofdev->dev);
> +	if (!type)
>   		return -EINVAL;
>   
> -	type = match->data;
> -
>   	if (!of_device_is_available(np))
>   		return -ENODEV;
>
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index bb147d34d4a6..6d47a5b81485 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -322,18 +322,15 @@  static const struct platform_suspend_ops mpc83xx_suspend_ops = {
 static const struct of_device_id pmc_match[];
 static int pmc_probe(struct platform_device *ofdev)
 {
-	const struct of_device_id *match;
 	struct device_node *np = ofdev->dev.of_node;
 	struct resource res;
 	const struct pmc_type *type;
 	int ret = 0;
 
-	match = of_match_device(pmc_match, &ofdev->dev);
-	if (!match)
+	type = of_device_get_match_data(&ofdev->dev);
+	if (!type)
 		return -EINVAL;
 
-	type = match->data;
-
 	if (!of_device_is_available(np))
 		return -ENODEV;