[openwrt/openwrt] ramips: mtd_eth_soc: use dev_err_probe

[LEDE Commits]

981213 pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/a670cc286467bb4b79c94d88d6b21b0778b47c21

commit a670cc286467bb4b79c94d88d6b21b0778b47c21
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Wed Aug 14 19:25:21 2024 -0700

    ramips: mtd_eth_soc: use dev_err_probe
    
    Simplifies the code by avoiding having to manually handle -EPROBE_DEFER.
    
    Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 .../linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
index e261d90924..c7e074aaa5 100644
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
@@ -1354,13 +1354,8 @@ static int __init fe_init(struct net_device *dev)
 
 	if (priv->soc->switch_init) {
 		err = priv->soc->switch_init(priv);
-		if (err) {
-			if (err == -EPROBE_DEFER)
-				return err;
-
-			netdev_err(dev, "failed to initialize switch core\n");
-			return -ENODEV;
-		}
+		if (err)
+			return dev_err_probe(&dev->dev, err, "failed to initialize switch core");
 	}
 
 	fe_reset_phy(priv);