[PATCH 6.4 271/800] RDMA/bnxt_re: Remove a redundant check inside bnxt_re_update_gid

Greg Kroah-Hartman
2023-07-16T20:07:40Z

From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>

[ Upstream commit b989f90cef0af48aa5679b6a75476371705ec53c ]

The NULL check inside bnxt_re_update_gid() always return false. If
sgid_tbl->tbl is not allocated, then dev_init would have failed.

Fixes: 5fac5b1b297f ("RDMA/bnxt_re: Add vlan tag for untagged RoCE traffic when PFC is configured")
Link: https://lore.kernel.org/r/1684478897-12247-5-git-send-email-selvin.xavier@broadcom.com
Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Reviewed-by: Damodharam Ammepalli <damodharam.ammepalli@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/infiniband/hw/bnxt_re/main.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index cb4465b0792b9..1936f4b4002a7 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -969,12 +969,6 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
if (!ib_device_try_get(&rdev->ibdev))
return 0;

- if (!sgid_tbl) {
- ibdev_err(&rdev->ibdev, "QPLIB: SGID table not allocated");
- rc = -EINVAL;
- goto out;
- }
-
for (index = 0; index < sgid_tbl->active; index++) {
gid_idx = sgid_tbl->hw_id[index];

@@ -992,7 +986,7 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
rdev->qplib_res.netdev->dev_addr);
}
-out:
+
ib_device_put(&rdev->ibdev);
return rc;
}
--
2.39.2