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 <rdun...@infradead.org>
Cc: Kishon Vijay Abraham I <kis...@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieral...@arm.com>
Cc: linux-...@vger.kernel.org
---
You may switch to 'select CONFIG_FS_FS' if you feel strongly about it.
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
