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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-04-14 12:06:00 +0300
committerJakub Kicinski <kuba@kernel.org>2025-04-15 18:36:01 +0300
commitc30a45a7e072cd1cb9887daba7446ae653b12801 (patch)
tree40634d698b70c113d433cd7774aee674dbb36efc
parent2f8cc49d869cbfa6f72068774b3de420536c21ac (diff)
downloadlinux-c30a45a7e072cd1cb9887daba7446ae653b12801.tar.xz
net: stmmac: anarion: clean up anarion_config_dt() error handling
When enabled, print a user friendly description of the error when failing to ioremap() the control resource, and use ERR_CAST() when propagating the error. This allows us to get rid of the "err" local variable in anarion_config_dt(). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/E1u4FlQ-000XjA-2V@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 37fe7c288878..232aae752690 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -65,13 +65,12 @@ anarion_config_dt(struct platform_device *pdev,
{
struct anarion_gmac *gmac;
void __iomem *ctl_block;
- int err;
ctl_block = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctl_block)) {
- err = PTR_ERR(ctl_block);
- dev_err(&pdev->dev, "Cannot get reset region (%d)!\n", err);
- return ERR_PTR(err);
+ dev_err(&pdev->dev, "Cannot get reset region (%pe)!\n",
+ ctl_block);
+ return ERR_CAST(ctl_block);
}
gmac = devm_kzalloc(&pdev->dev, sizeof(*gmac), GFP_KERNEL);