On 07/18/2017 02:22 PM, Murilo Opsfelder Araujo wrote: > When CONFIG_EEH=y and CONFIG_VFIO_SPAPR_EEH=n, build fails with the > following: > > drivers/vfio/pci/vfio_pci.o: In function `.vfio_pci_release': > vfio_pci.c:(.text+0xa98): undefined reference to `.vfio_spapr_pci_eeh_release' > drivers/vfio/pci/vfio_pci.o: In function `.vfio_pci_open': > vfio_pci.c:(.text+0x1420): undefined reference to `.vfio_spapr_pci_eeh_open' > > In this case, vfio_pci.c should use the empty definitions of > vfio_spapr_pci_eeh_open and vfio_spapr_pci_eeh_release functions. > > This patch fixes it by guarding these function definitions with > CONFIG_VFIO_SPAPR_EEH, the symbol that controls whether vfio_spapr_eeh.c is > built, which is where the non-empty versions of these functions are. We need to > make use of IS_ENABLED() macro because CONFIG_VFIO_SPAPR_EEH is a tristate > option. > > This issue was found during a randconfig build. Logs are here: > > http://kisskb.ellerman.id.au/kisskb/buildresult/12982362/ > > Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@xxxxxxxxx> > --- > > Changes from v1: > - Rebased on top of next-20170718. Hi, Alex. Are you applying this? Thanks! -- Murilo
