diff mbox series

media: rcar-csi2: Make use of the helper function devm_platform_ioremap_resource()

Message ID 20210901055510.7279-1-caihuoqing@baidu.com (mailing list archive)
State Mainlined
Commit 8ac79b3fbc70c8459af7608985b728c3ae416894
Delegated to: Kieran Bingham
Headers show
Series media: rcar-csi2: Make use of the helper function devm_platform_ioremap_resource() | expand

Commit Message

Cai,Huoqing Sept. 1, 2021, 5:55 a.m. UTC
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/rcar-vin/rcar-csi2.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Kieran Bingham Sept. 1, 2021, 11:07 a.m. UTC | #1
On 01/09/2021 06:55, Cai Huoqing wrote:
> 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>

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

> ---
>  drivers/media/platform/rcar-vin/rcar-csi2.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
> index 711b52ba42b5..a4952711b7b1 100644
> --- a/drivers/media/platform/rcar-vin/rcar-csi2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
> @@ -1238,11 +1238,9 @@ static const struct media_entity_operations rcar_csi2_entity_ops = {
>  static int rcsi2_probe_resources(struct rcar_csi2 *priv,
>  				 struct platform_device *pdev)
>  {
> -	struct resource *res;
>  	int irq, ret;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	priv->base = devm_ioremap_resource(&pdev->dev, res);
> +	priv->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(priv->base))
>  		return PTR_ERR(priv->base);
>  
>
Niklas Söderlund Sept. 1, 2021, 6:15 p.m. UTC | #2
Hello Cai,

Thanks for your work.

On 2021-09-01 13:55:09 +0800, Cai Huoqing wrote:
> 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>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

> ---
>  drivers/media/platform/rcar-vin/rcar-csi2.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
> index 711b52ba42b5..a4952711b7b1 100644
> --- a/drivers/media/platform/rcar-vin/rcar-csi2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
> @@ -1238,11 +1238,9 @@ static const struct media_entity_operations rcar_csi2_entity_ops = {
>  static int rcsi2_probe_resources(struct rcar_csi2 *priv,
>  				 struct platform_device *pdev)
>  {
> -	struct resource *res;
>  	int irq, ret;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	priv->base = devm_ioremap_resource(&pdev->dev, res);
> +	priv->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(priv->base))
>  		return PTR_ERR(priv->base);
>  
> -- 
> 2.25.1
>
diff mbox series

Patch

diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index 711b52ba42b5..a4952711b7b1 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -1238,11 +1238,9 @@  static const struct media_entity_operations rcar_csi2_entity_ops = {
 static int rcsi2_probe_resources(struct rcar_csi2 *priv,
 				 struct platform_device *pdev)
 {
-	struct resource *res;
 	int irq, ret;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);