net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()
When readl_poll_timeout() timeout, we'd better directly use its return value. Before this patch: [ 2.145528] dwmac-sun8i: probe of 4500000.ethernet failed with error -14 After this patch: [ 2.138520] dwmac-sun8i: probe of 4500000.ethernet failed with error -110 Signed-off-by:Jisheng Zhang <jszhang@kernel.org> Acked-by:
Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
dcb2c5c6
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