Messages in this thread | | | Date | Thu, 9 Feb 2017 18:20:24 +0100 | From | Andrew Lunn <> | Subject | Re: [PATCH] [net-next] ARM: orion: fix PHYLIB dependency |
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> Adding a 'select' statement to something as broad as NETDEVICES sounds > really bad, it has a significant risk of introducing dependency loops > and may be confusing if you want to build a multiplatform config without > networking support (note that NETDEVICES in turn depends on NET, which > can also be disabled).
O.K, so overall it is not simple. So lets drop my idea.
> One possibility would be to have a special Kconfig symbol that controls > mdiobus_register_board_info() being present and have that symbol > force PHYLIB to never be "=m". Then we can either have no networking > support and no phylib, turning mdiobus_register_board_info() into a > stub, or we have the function built-in and reachable from the board > code.
FYI: Florian is working on splitting MDIO out of PHYLIB. There will be two separate symbols, so it will be possible to have MDIO without PHYLIB. When this happens, i expect mdiobus_register_board_info() will be in the MDIO part, not PHYLIB.
Andrew
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