On Tue, Feb 02, 2021 at 12:12:55PM -0800, Randy Dunlap wrote: > The pci-epf-ntb driver uses configfs APIs, so it should depend on > CONFIGFS_FS to prevent build errors. > > ld: drivers/pci/endpoint/functions/pci-epf-ntb.o: in function `epf_ntb_add_cfs': > pci-epf-ntb.c:(.text+0x1b): undefined reference to `config_group_init_type_name' > > Fixes: 7dc64244f9e9 ("PCI: endpoint: Add EP function driver to provide NTB functionality") > > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Cc: Kishon Vijay Abraham I <kishon@xxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: linux-pci@xxxxxxxxxxxxxxx > --- > You may switch to 'select CONFIG_FS_FS' if you feel strongly about it. Kishon ? Thanks, Lorenzo > drivers/pci/endpoint/functions/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > --- linux-next-20210202.orig/drivers/pci/endpoint/functions/Kconfig > +++ linux-next-20210202/drivers/pci/endpoint/functions/Kconfig > @@ -16,6 +16,7 @@ config PCI_EPF_TEST > config PCI_EPF_NTB > tristate "PCI Endpoint NTB driver" > depends on PCI_ENDPOINT > + depends on CONFIGFS_FS > help > Select this configuration option to enable the NTB driver > for PCI Endpoint. NTB driver implements NTB controller