[PATCH][rdma-next] RDMA/hns: remove redundant assignment to variable j

From	Colin King <colin.king@canonical.com>
Newsgroups	linux.kernel
Subject	[PATCH][rdma-next] RDMA/hns: remove redundant assignment to variable j
Date	2017-09-29 16:00 +0200
Message-ID	<uv3ZF-6RY-17@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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From: Colin Ian King <colin.king@canonical.com>

Variable j is being assigned to loop_j and then later being
assigned to a new value in for loops. The first initialization
is therefore redundant and can be removed.

Cleans up clang warning:
warning: Value stored to 'j' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/infiniband/hw/hns/hns_roce_mr.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 7e6ce76b32df..452136d98ad5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -272,7 +272,6 @@ static void hns_roce_loop_free(struct hns_roce_dev *hr_dev,
 	mhop_num = hr_dev->caps.pbl_hop_num;
 
 	i = loop_i;
-	j = loop_j;
 	if (mhop_num == 3 && err_loop_index == 2) {
 		for (; i >= 0; i--) {
 			dma_free_coherent(dev, pbl_bt_sz, mr->pbl_bt_l1[i],
-- 
2.14.1

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[PATCH][rdma-next] RDMA/hns: remove redundant assignment to variable j Colin King <colin.king@canonical.com> - 2017-09-29 16:00 +0200
  Re: [PATCH][rdma-next] RDMA/hns: remove redundant assignment to  variable j Doug Ledford <dledford@redhat.com> - 2017-09-29 17:30 +0200

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