diff mbox series

[v4] media: rcar_drif: Make use of the helper function devm_platform_get_and_ioremap_resource()

Message ID 20210901114459.31493-1-caihuoqing@baidu.com (mailing list archive)
State Mainlined
Commit 1b03b539e63512cc003982113a51b520b7582d93
Delegated to: Kieran Bingham
Headers show
Series [v4] media: rcar_drif: Make use of the helper function devm_platform_get_and_ioremap_resource() | expand

Commit Message

Cai,Huoqing Sept. 1, 2021, 11:44 a.m. UTC
Use the devm_platform_get_and_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
v1->v2:
Use devm_platform_get_and_ioremap_resource() instead of
devm_platform_ioremap_resource().
v2->v3:
Update commit message.
v3->v4:
Remove the change - "struct resource *res"
 
 drivers/media/platform/rcar_drif.c | 3 +--
 1 file changed, 1 insertions(+), 2 deletions(-)

Comments

Fabrizio Castro Sept. 1, 2021, 12:22 p.m. UTC | #1
> From: Cai Huoqing <caihuoqing@baidu.com>
> Sent: 01 September 2021 12:45
> To: caihuoqing@baidu.com
> Cc: Fabrizio Castro <fabrizio.castro.jz@renesas.com>; Mauro Carvalho
> Chehab <mchehab@kernel.org>; linux-media@vger.kernel.org; linux-renesas-
> soc@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [PATCH v4] media: rcar_drif: Make use of the helper function
> devm_platform_get_and_ioremap_resource()
> 
> Use the devm_platform_get_and_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately.
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

Acked-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>

> ---
> v1->v2:
> Use devm_platform_get_and_ioremap_resource() instead of
> devm_platform_ioremap_resource().
> v2->v3:
> Update commit message.
> v3->v4:
> Remove the change - "struct resource *res"
> 
>  drivers/media/platform/rcar_drif.c | 3 +--
>  1 file changed, 1 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar_drif.c
> b/drivers/media/platform/rcar_drif.c
> index a505d991548b..e50673276d93 100644
> --- a/drivers/media/platform/rcar_drif.c
> +++ b/drivers/media/platform/rcar_drif.c
> @@ -1395,8 +1395,7 @@ static int rcar_drif_probe(struct platform_device
> *pdev)
>  	}
> 
>  	/* Register map */
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ch->base = devm_ioremap_resource(&pdev->dev, res);
> +	ch->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
>  	if (IS_ERR(ch->base))
>  		return PTR_ERR(ch->base);
> 
> --
> 2.25.1
Kieran Bingham Sept. 1, 2021, 2:49 p.m. UTC | #2
On 01/09/2021 12:44, Cai Huoqing wrote:
> Use the devm_platform_get_and_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately.
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> ---
> v1->v2:
> Use devm_platform_get_and_ioremap_resource() instead of
> devm_platform_ioremap_resource().
> v2->v3:
> Update commit message.
> v3->v4:
> Remove the change - "struct resource *res"
>  
>  drivers/media/platform/rcar_drif.c | 3 +--
>  1 file changed, 1 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
> index a505d991548b..e50673276d93 100644
> --- a/drivers/media/platform/rcar_drif.c
> +++ b/drivers/media/platform/rcar_drif.c
> @@ -1395,8 +1395,7 @@ static int rcar_drif_probe(struct platform_device *pdev)
>  	}
>  
>  	/* Register map */
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ch->base = devm_ioremap_resource(&pdev->dev, res);
> +	ch->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
>  	if (IS_ERR(ch->base))
>  		return PTR_ERR(ch->base);
>  
>
diff mbox series

Patch

diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index a505d991548b..e50673276d93 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -1395,8 +1395,7 @@  static int rcar_drif_probe(struct platform_device *pdev)
 	}
 
 	/* Register map */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ch->base = devm_ioremap_resource(&pdev->dev, res);
+	ch->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(ch->base))
 		return PTR_ERR(ch->base);