linux-kernel - Re: [PATCH] RDMA/hns: Fix build error

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Date:   Wed, 24 Jul 2019 19:47:45 +0800
From:   Yuehaibing <yuehaibing@...wei.com>
To:     Jason Gunthorpe <jgg@...pe.ca>
CC:     <oulijun@...wei.com>, <xavier.huwei@...wei.com>,
        <dledford@...hat.com>, <leon@...nel.org>,
        <linux-kernel@...r.kernel.org>, <linux-rdma@...r.kernel.org>
Subject: Re: [PATCH] RDMA/hns: Fix build error


On 2019/7/24 19:32, Jason Gunthorpe wrote:
> 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@...wei.com>
>> 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@...wei.com>
>>  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?

Yes, I test it, it works now.

> 
> Jason
> 
> .
>