[PATCH v2 18/24] net: stmmac: dwc-qos: Use dev_err_probe() for probe errors handling

Serge Semin Sergey.Semin at baikalelectronics.ru
Mon Feb 8 08:56:02 EST 2021


There is a very handy dev_err_probe() method to handle the deferred probe
error number. It reduces the code size and identations, uniforms error
handling, records the defer probe reason, etc. Use it to print the probe
callback error message.

Signed-off-by: Serge Semin <Sergey.Semin at baikalelectronics.ru>
Cc: Anson Huang <Anson.Huang at nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 20b3696fb776..b71f0c3faebe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -466,10 +466,8 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
 
 	ret = data->probe(pdev, plat_dat, &stmmac_res);
 	if (ret < 0) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "failed to probe subdriver: %d\n",
-				ret);
-
+		dev_err_probe(&pdev->dev, ret, "failed to probe subdriver: %d\n",
+			      ret);
 		goto remove_config;
 	}
 
-- 
2.29.2




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