From: Guo Zhengkui <guozhengkui@vivo.com> mainline inclusion from mainline-for-linus commit cc377b9b24c7839531c2c0b7a2165819b578393e category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I5CHIG CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?id=cc3... ---------------------------------------------------------------------- Fix the following coccicheck warning: drivers/infiniband/hw/hns/hns_roce_mr.c:343:5-8: Unneeded variable: "ret". Return 0 directly instead. Link: https://lore.kernel.org/r/20220426070858.9098-1-guozhengkui@vivo.com Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Zhengfeng Luo <luozhengfeng@h-partners.com> Reviewed-by: Yangyang Li <liyangyang20@huawei.com> Reviewed-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- drivers/infiniband/hw/hns/hns_roce_mr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index 214833a87542..1e36ac383ea3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -337,12 +337,11 @@ int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ibmr->device); struct hns_roce_mr *mr = to_hr_mr(ibmr); - int ret = 0; hns_roce_mr_free(hr_dev, mr); kfree(mr); - return ret; + return 0; } struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, -- 2.20.1