On 2019/7/23 21:37, Jason Gunthorpe wrote: > On Tue, Jul 23, 2019 at 04:35:40PM +0300, Leon Romanovsky wrote: >> On Tue, Jul 23, 2019 at 09:34:02AM -0300, Jason Gunthorpe wrote: >>> On Tue, Jul 23, 2019 at 10:43:39AM +0300, Leon Romanovsky wrote: >>>> 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 >>>>> +++ 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. >>> >>> It is tricky. It is asserting that the IB side is built as a module if >>> the ethernet side is a module.. >>> >>> It is kind of a weird pattern as the module config is INFINIBAND_HNS >>> and these others are just bool opens what to include, but I think it >>> is OK.. >> >> select ??? > > select doesn't influence module or not any different from depeends Ok, it seems select is a better solution, it allows HNS3 is y while INFINIBAND_HNS is m, Will send v2, Thanks! > > Jason > > . >