diff mbox series

media: renesas-ceu: Make use of the helper function devm_platform_ioremap_resource()

Message ID 20210901055540.7479-1-caihuoqing@baidu.com (mailing list archive)
State Mainlined
Commit a7cba8c9d0a49e6a2ba69a95970d208d8bfc3503
Delegated to: Kieran Bingham
Headers show
Series media: renesas-ceu: 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/renesas-ceu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Kieran Bingham Sept. 1, 2021, 11:05 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/renesas-ceu.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
> index 9376eb363748..2e8dbacc414e 100644
> --- a/drivers/media/platform/renesas-ceu.c
> +++ b/drivers/media/platform/renesas-ceu.c
> @@ -1628,7 +1628,6 @@ static int ceu_probe(struct platform_device *pdev)
>  	struct device *dev = &pdev->dev;
>  	const struct ceu_data *ceu_data;
>  	struct ceu_device *ceudev;
> -	struct resource *res;
>  	unsigned int irq;
>  	int num_subdevs;
>  	int ret;
> @@ -1644,8 +1643,7 @@ static int ceu_probe(struct platform_device *pdev)
>  	spin_lock_init(&ceudev->lock);
>  	mutex_init(&ceudev->mlock);
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ceudev->base = devm_ioremap_resource(dev, res);
> +	ceudev->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ceudev->base)) {
>  		ret = PTR_ERR(ceudev->base);
>  		goto error_free_ceudev;
>
Jacopo Mondi Sept. 3, 2021, 2:26 p.m. UTC | #2
Hello Cai,

On Wed, Sep 01, 2021 at 01:55:39PM +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>

Acked-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

Thanks
  j

> ---
>  drivers/media/platform/renesas-ceu.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
> index 9376eb363748..2e8dbacc414e 100644
> --- a/drivers/media/platform/renesas-ceu.c
> +++ b/drivers/media/platform/renesas-ceu.c
> @@ -1628,7 +1628,6 @@ static int ceu_probe(struct platform_device *pdev)
>  	struct device *dev = &pdev->dev;
>  	const struct ceu_data *ceu_data;
>  	struct ceu_device *ceudev;
> -	struct resource *res;
>  	unsigned int irq;
>  	int num_subdevs;
>  	int ret;
> @@ -1644,8 +1643,7 @@ static int ceu_probe(struct platform_device *pdev)
>  	spin_lock_init(&ceudev->lock);
>  	mutex_init(&ceudev->mlock);
>
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ceudev->base = devm_ioremap_resource(dev, res);
> +	ceudev->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ceudev->base)) {
>  		ret = PTR_ERR(ceudev->base);
>  		goto error_free_ceudev;
> --
> 2.25.1
>
diff mbox series

Patch

diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
index 9376eb363748..2e8dbacc414e 100644
--- a/drivers/media/platform/renesas-ceu.c
+++ b/drivers/media/platform/renesas-ceu.c
@@ -1628,7 +1628,6 @@  static int ceu_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	const struct ceu_data *ceu_data;
 	struct ceu_device *ceudev;
-	struct resource *res;
 	unsigned int irq;
 	int num_subdevs;
 	int ret;
@@ -1644,8 +1643,7 @@  static int ceu_probe(struct platform_device *pdev)
 	spin_lock_init(&ceudev->lock);
 	mutex_init(&ceudev->mlock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ceudev->base = devm_ioremap_resource(dev, res);
+	ceudev->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ceudev->base)) {
 		ret = PTR_ERR(ceudev->base);
 		goto error_free_ceudev;