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stmmac: devm_reset_control_get can return PROBE_DEFER

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In socfpga_dwmac_parse_data forward error code from devm_reset_control_get.
This gives the driver another chance to laod if altr,rst-mgr is loaded after
the network driver.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Phil Reid 2015-04-08 18:41:34 -07:00 committed by David S. Miller
parent 69304cc986
commit 27015f8c17
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
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@ -91,7 +91,7 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
STMMAC_RESOURCE_NAME);
if (IS_ERR(dwmac->stmmac_rst)) {
dev_info(dev, "Could not get reset control!\n");
return -EINVAL;
return PTR_ERR(dwmac->stmmac_rst);
}
dwmac->interface = of_get_phy_mode(np);