On Wed, May 30, 2018 at 05:10:35PM -0500, Steve Wise wrote: > > > On 5/30/2018 5:04 PM, Jason Gunthorpe wrote: > > On Wed, May 30, 2018 at 11:58:18PM +0200, Arnd Bergmann wrote: > >> The newly added fill_res_ep_entry function fails to link if > >> CONFIG_INFINIBAND_ADDR_TRANS is not set: > >> > >> drivers/infiniband/hw/cxgb4/restrack.o: In function `fill_res_ep_entry': > >> restrack.c:(.text+0x3cc): undefined reference to `rdma_res_to_id' > >> restrack.c:(.text+0x3d0): undefined reference to `rdma_iw_cm_id' > >> > >> This adds a Kconfig dependency for the driver. > >> > >> Fixes: 116aeb887371 ("iw_cxgb4: provide detailed provider-specific CM_ID > >> information") > >> Signed-off-by: Arnd Bergmann <a...@arndb.de> > >> drivers/infiniband/hw/cxgb4/Kconfig | 1 + > >> 1 file changed, 1 insertion(+) > > Oh, I think we need to solve this with maybe a header fill null stub > > instead.. > > > > We don't want to disable drivers just because a user interface is > > disabled. > > > > Why does CONFIG_INFINIBAND_ADDR_TRANS disable building rdma_cm.ko? That > is not correct.
That seems like a reasonable thing to do.. But why does it break the compile? Those functions are in cma.c... Jason