linux-kernel - [PATCH] net/rds: remove variable total

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Message-Id: <20221024135046.2159523-1-colin.i.king@gmail.com>
Date:   Mon, 24 Oct 2022 14:50:46 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Santosh Shilimkar <santosh.shilimkar@...cle.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, rds-devel@....oracle.com
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] net/rds: remove variable total_copied

Variable total_copied is just being incremented and it's never used
anywhere else. The variable and the increment are redundant so
remove it.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 net/rds/message.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/rds/message.c b/net/rds/message.c
index 44dbc612ef54..b47e4f0a1639 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -366,7 +366,6 @@ static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *
 	struct scatterlist *sg;
 	int ret = 0;
 	int length = iov_iter_count(from);
-	int total_copied = 0;
 	struct rds_msg_zcopy_info *info;
 
 	rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from));
@@ -404,7 +403,6 @@ static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *
 			ret = -EFAULT;
 			goto err;
 		}
-		total_copied += copied;
 		length -= copied;
 		sg_set_page(sg, pages, copied, start);
 		rm->data.op_nents++;
-- 
2.37.3