On Mon, Aug 02, 2021 at 09:55:20PM +0200, Arnd Bergmann wrote: > On Mon, Aug 2, 2021 at 9:05 PM Vladimir Oltean <vladimir.oltean@xxxxxxx> wrote: > > > > On Mon, Aug 02, 2021 at 08:29:25PM +0200, Arnd Bergmann wrote: > > > If this looks correct to you, I can submit it as a standalone patch. > > > > I think it's easiest I just ask you to provide a .config that triggers > > actual build failures and we can go from there. > > This one is with an arm64 allmodconfig, plus > > CONFIG_PTP_1588_CLOCK=y > CONFIG_TI_K3_AM65_CPTS=y > CONFIG_TI_K3_AM65_CPSW_NUSS=y Yeah, ok, I remember now, I saw that TI_CPSW_SWITCHDEV is tristate, and incorrectly thought that TI_K3_AM65_CPSW_SWITCHDEV (which is mostly a copy-paste job of the main cpsw anyway, makes you cringe that they wrote a separate driver for it) is tristate too. The options are either to make TI_K3_AM65_CPSW_SWITCHDEV tristate like TI_CPSW_SWITCHDEV is, and to edit the Makefile accordingly to make am65-cpsw-switchdev.o part of obj-$(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV), or to extend the BRIDGE || BRIDGE=n dependency to TI_K3_AM65_CPSW_NUSS which is the direct tristate dependency of CONFIG_TI_K3_AM65_CPSW_SWITCHDEV, and to make CONFIG_TI_K3_AM65_CPSW_SWITCHDEV simply depend on BRIDGE.