Re: [PATCH] RDMA/hns: Fix build error for hip08

From: Jason Gunthorpe
Date: Tue Jul 23 2019 - 09:37:43 EST


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

Jason