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SubjectRe: [PATCH] net: fec: defer probe if PHY on external MDIO bus is not available
> Hmm, lots of network drivers? I tried to find an example, but all
> drivers that generate -EPROBE_DEFER for missing PHYs at all don't have
> an internal MDIO bus and thus avoid the circular dependency.

Try drivers/net/dsa.

These often have mdio busses which get registered and then
unregistered. There are also IRQ drivers which do the same.

Andrew

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