Messages in this thread | | | Date | Fri, 22 Oct 2021 14:56:51 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH] net: fec: defer probe if PHY on external MDIO bus is not available |
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> 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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