[PATCH] soc: ti: Use devm_platform_ioremap_resource_byname

[Grygorii Strashko]

On 23/04/2021 12:04, dingsenjie at 163.com wrote:
> From: dingsenjie <dingsenjie at yulong.com>
> 
> Use the devm_platform_ioremap_resource_byname() helper instead of
> calling platform_get_resource_byname() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: dingsenjie <dingsenjie at yulong.com>
> ---
>   drivers/soc/ti/k3-ringacc.c | 18 +++++-------------
>   1 file changed, 5 insertions(+), 13 deletions(-)

Reviewed-by: Grygorii Strashko <grygorii.strashko at ti.com>

> 
> diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
> index b495b0d..aa8ebd4 100644
> --- a/drivers/soc/ti/k3-ringacc.c
> +++ b/drivers/soc/ti/k3-ringacc.c
> @@ -1352,7 +1352,6 @@ static int k3_ringacc_init(struct platform_device *pdev,
>   	const struct soc_device_attribute *soc;
>   	void __iomem *base_fifo, *base_rt;
>   	struct device *dev = &pdev->dev;
> -	struct resource *res;
>   	int ret, i;
>   
>   	dev->msi_domain = of_msi_get_domain(dev, dev->of_node,
> @@ -1373,24 +1372,19 @@ static int k3_ringacc_init(struct platform_device *pdev,
>   		ringacc->dma_ring_reset_quirk = soc_data->dma_ring_reset_quirk;
>   	}
>   
> -	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rt");
> -	base_rt = devm_ioremap_resource(dev, res);
> +	base_rt = devm_platform_ioremap_resource_byname(pdev, "rt");
>   	if (IS_ERR(base_rt))
>   		return PTR_ERR(base_rt);
>   
> -	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fifos");
> -	base_fifo = devm_ioremap_resource(dev, res);
> +	base_fifo = devm_platform_ioremap_resource_byname(pdev, "fifos");
>   	if (IS_ERR(base_fifo))
>   		return PTR_ERR(base_fifo);
>   
> -	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "proxy_gcfg");
> -	ringacc->proxy_gcfg = devm_ioremap_resource(dev, res);
> +	ringacc->proxy_gcfg = devm_platform_ioremap_resource_byname(pdev, "proxy_gcfg");
>   	if (IS_ERR(ringacc->proxy_gcfg))
>   		return PTR_ERR(ringacc->proxy_gcfg);
>   
> -	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> -					   "proxy_target");
> -	ringacc->proxy_target_base = devm_ioremap_resource(dev, res);
> +	ringacc->proxy_target_base = devm_platform_ioremap_resource_byname(pdev, "proxy_target");
>   	if (IS_ERR(ringacc->proxy_target_base))
>   		return PTR_ERR(ringacc->proxy_target_base);
>   
> @@ -1458,7 +1452,6 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
>   	struct device *dev = &pdev->dev;
>   	struct k3_ringacc *ringacc;
>   	void __iomem *base_rt;
> -	struct resource *res;
>   	int i;
>   
>   	ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
> @@ -1473,8 +1466,7 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
>   
>   	mutex_init(&ringacc->req_lock);
>   
> -	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ringrt");
> -	base_rt = devm_ioremap_resource(dev, res);
> +	base_rt = devm_platform_ioremap_resource_byname(pdev, "ringrt");
>   	if (IS_ERR(base_rt))
>   		return ERR_CAST(base_rt);
>   
> 

-- 
Best regards,
grygorii