linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] media: s5p-jpeg: Make use of the helper function devm_platform_ioremap_resource()
@ 2021-09-01  5:56 Cai Huoqing
  2021-09-01  9:18 ` Andrzej Pietrasiewicz
  0 siblings, 1 reply; 2+ messages in thread
From: Cai Huoqing @ 2021-09-01  5:56 UTC (permalink / raw)
  To: caihuoqing
  Cc: Andrzej Pietrasiewicz, Jacek Anaszewski, Sylwester Nawrocki,
	Mauro Carvalho Chehab, linux-arm-kernel, linux-media,
	linux-kernel

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 drivers/media/platform/s5p-jpeg/jpeg-core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index d402e456f27d..1faff037cdf7 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -2850,7 +2850,6 @@ static void *jpeg_get_drv_data(struct device *dev);
 static int s5p_jpeg_probe(struct platform_device *pdev)
 {
 	struct s5p_jpeg *jpeg;
-	struct resource *res;
 	int i, ret;
 
 	/* JPEG IP abstraction struct */
@@ -2867,9 +2866,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
 	jpeg->dev = &pdev->dev;
 
 	/* memory-mapped registers */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	jpeg->regs = devm_ioremap_resource(&pdev->dev, res);
+	jpeg->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(jpeg->regs))
 		return PTR_ERR(jpeg->regs);
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] media: s5p-jpeg: Make use of the helper function devm_platform_ioremap_resource()
  2021-09-01  5:56 [PATCH] media: s5p-jpeg: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
@ 2021-09-01  9:18 ` Andrzej Pietrasiewicz
  0 siblings, 0 replies; 2+ messages in thread
From: Andrzej Pietrasiewicz @ 2021-09-01  9:18 UTC (permalink / raw)
  To: Cai Huoqing
  Cc: Jacek Anaszewski, Sylwester Nawrocki, Mauro Carvalho Chehab,
	linux-arm-kernel, linux-media, linux-kernel

Hi Cai Huoqing,

Thank you for the patch.

W dniu 01.09.2021 o 07:56, Cai Huoqing pisze:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>

> ---
>   drivers/media/platform/s5p-jpeg/jpeg-core.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
> index d402e456f27d..1faff037cdf7 100644
> --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
> +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
> @@ -2850,7 +2850,6 @@ static void *jpeg_get_drv_data(struct device *dev);
>   static int s5p_jpeg_probe(struct platform_device *pdev)
>   {
>   	struct s5p_jpeg *jpeg;
> -	struct resource *res;
>   	int i, ret;
>   
>   	/* JPEG IP abstraction struct */
> @@ -2867,9 +2866,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
>   	jpeg->dev = &pdev->dev;
>   
>   	/* memory-mapped registers */
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -
> -	jpeg->regs = devm_ioremap_resource(&pdev->dev, res);
> +	jpeg->regs = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(jpeg->regs))
>   		return PTR_ERR(jpeg->regs);
>   
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-09-01  9:18 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-01  5:56 [PATCH] media: s5p-jpeg: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
2021-09-01  9:18 ` Andrzej Pietrasiewicz

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).