Re: [PATCH] RDMA/hns: Fix build error

[Jason Gunthorpe]

On Wed, Jul 24, 2019 at 02:54:43PM +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'
> 
> Also if INFINIBAND_HNS_HIP06 is selected and HNS_DSAF
> is m, but INFINIBAND_HNS is y, building fails:
> 
> drivers/infiniband/hw/hns/hns_roce_hw_v1.o: In function `hns_roce_v1_reset':
> hns_roce_hw_v1.c:(.text+0x39fa): undefined reference to `hns_dsaf_roce_reset'
> hns_roce_hw_v1.c:(.text+0x3a25): undefined reference to `hns_dsaf_roce_reset'
> 
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Fixes: dd74282df573 ("RDMA/hns: Initialize the PCI device for hip08 RoCE")
> Fixes: 08805fdbeb2d ("RDMA/hns: Split hw v1 driver from hns roce driver")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
>  drivers/infiniband/hw/hns/Kconfig  | 6 +++---
>  drivers/infiniband/hw/hns/Makefile | 8 ++------
>  2 files changed, 5 insertions(+), 9 deletions(-)

did you test this approach with CONFIG_MODULES=n?

Jason