On 9/20/19 12:57 PM, Markus Elfring wrote: > From: Markus Elfring <[email protected]> > Date: Fri, 20 Sep 2019 11:48:33 +0200 > > Simplify this function implementation by using the wrapper function > “devm_platform_ioremap_resource” instead of calling the functions > “platform_get_resource” and “devm_ioremap_resource” directly. > > * Thus reduce also a bit of exception handling code here. > * Delete the local variable “res”. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <[email protected]>
Acked-by: Hauke Mehrtens <[email protected]> But this can also wait till kernel 5.5. > --- > > v2: > Further changes were requested by Radhey Shyam Pandey. > > https://lore.kernel.org/r/ch2pr02mb700047afffe08fe5fd563541c7...@ch2pr02mb7000.namprd02.prod.outlook.com/ > > > > * Updates for three modules were split into a separate patch for each driver. > > * The commit description was adjusted. > > > > > > drivers/net/ethernet/lantiq_xrx200.c | 11 +---------- > 1 file changed, 1 insertion(+), 10 deletions(-) > > diff --git a/drivers/net/ethernet/lantiq_xrx200.c > b/drivers/net/ethernet/lantiq_xrx200.c > index 900affbdcc0e..0a7ea45b9e59 100644 > --- a/drivers/net/ethernet/lantiq_xrx200.c > +++ b/drivers/net/ethernet/lantiq_xrx200.c > @@ -424,7 +424,6 @@ static int xrx200_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > struct device_node *np = dev->of_node; > - struct resource *res; > struct xrx200_priv *priv; > struct net_device *net_dev; > const u8 *mac; > @@ -443,15 +442,7 @@ static int xrx200_probe(struct platform_device *pdev) > SET_NETDEV_DEV(net_dev, dev); > net_dev->min_mtu = ETH_ZLEN; > net_dev->max_mtu = XRX200_DMA_DATA_LEN; > - > - /* load the memory ranges */ > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - if (!res) { > - dev_err(dev, "failed to get resources\n"); > - return -ENOENT; > - } > - > - priv->pmac_reg = devm_ioremap_resource(dev, res); > + priv->pmac_reg = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(priv->pmac_reg)) { > dev_err(dev, "failed to request and remap io ranges\n"); > return PTR_ERR(priv->pmac_reg); > -- > 2.23.0 >
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