On Tue, Jul 23, 2019 at 10:49:08AM +0800, YueHaibing wrote: > If INFINIBAND_HNS_HIP08 is selected and HNS3 is m, > but INFINIBAND_HNS is y, building fails: > > drivers/infiniband/hw/hns/hns_roce_hw_v2.o: In function `hns_roce_hw_v2_exit': > hns_roce_hw_v2.c:(.exit.text+0xd): undefined reference to `hnae3_unregister_client' > drivers/infiniband/hw/hns/hns_roce_hw_v2.o: In function `hns_roce_hw_v2_init': > hns_roce_hw_v2.c:(.init.text+0xd): undefined reference to `hnae3_register_client' It means that you have a problem with header files of your hns3. > > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Fixes: dd74282df573 ("RDMA/hns: Initialize the PCI device for hip08 RoCE") > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> > --- > drivers/infiniband/hw/hns/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig > index b59da5d..4371c80 100644 > --- a/drivers/infiniband/hw/hns/Kconfig > +++ b/drivers/infiniband/hw/hns/Kconfig > @@ -23,7 +23,8 @@ config INFINIBAND_HNS_HIP06 > > config INFINIBAND_HNS_HIP08 > bool "Hisilicon Hip08 Family RoCE support" > - depends on INFINIBAND_HNS && PCI && HNS3 > + depends on INFINIBAND_HNS && (INFINIBAND_HNS = HNS3) This is wrong. > + depends on PCI > ---help--- > RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip08 SoC. > The RoCE engine is a PCI device. > -- > 2.7.4 > >