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authorThierry Reding <treding@nvidia.com>2019-05-27 12:52:51 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-28 11:00:09 -0700
commit54ed6fd2e03fd38819afa60a5b4cb61874230d34 (patch)
tree7e2ab33d717862cd6cfa4387d2b6aac1ee6dd1b0 /drivers/net
parentc3cf73c7a2c6f278cf5be380c753c129fa03bb2b (diff)
downloadlinux-54ed6fd2e03fd38819afa60a5b4cb61874230d34.tar.bz2
net: stmmac: Do not output error on deferred probe
If the subdriver defers probe, do not show an error message. It's perfectly fine for this error to occur since the driver will get another chance to probe after some time and will usually succeed after all of the resources that it requires have been registered. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c6
1 files changed, 5 insertions, 1 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 3256e5cbad27..5bc224834c77 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -455,7 +455,11 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
priv = data->probe(pdev, plat_dat, &stmmac_res);
if (IS_ERR(priv)) {
ret = PTR_ERR(priv);
- dev_err(&pdev->dev, "failed to probe subdriver: %d\n", ret);
+
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "failed to probe subdriver: %d\n",
+ ret);
+
goto remove_config;
}