Re: [PATCH net-next] can: ifi: use devm_platform_ioremap_resource() to simplify code

From: Simon Horman
Date: Tue Oct 15 2019 - 12:10:31 EST


On Tue, Oct 15, 2019 at 10:20:46PM +0800, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxxx>

> ---
> drivers/net/can/ifi_canfd/ifi_canfd.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
> index fedd927..04d59be 100644
> --- a/drivers/net/can/ifi_canfd/ifi_canfd.c
> +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
> @@ -942,13 +942,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
> struct device *dev = &pdev->dev;
> struct net_device *ndev;
> struct ifi_canfd_priv *priv;
> - struct resource *res;
> void __iomem *addr;
> int irq, ret;
> u32 id, rev;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - addr = devm_ioremap_resource(dev, res);
> + addr = devm_platform_ioremap_resource(pdev, 0);
> irq = platform_get_irq(pdev, 0);
> if (IS_ERR(addr) || irq < 0)
> return -EINVAL;
> --
> 2.7.4
>
>