Messages in this thread Patch in this message | | | From | Chen Zhongjin <> | Subject | [PATCH -next 1/2] net/rds: Remove unused variable 'total_copied' | Date | Mon, 10 Oct 2022 11:09:03 +0800 |
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Reported by Clang [-Wunused-but-set-variable]
'commit 0cebaccef3ac ("rds: zerocopy Tx support.")' This commit introduced the variable 'dest_frames'. However this variable is never used by other code except iterates itself, so remove it.
Signed-off-by: Chen Zhongjin <chenzhongjin@huawei.com> --- net/rds/message.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/net/rds/message.c b/net/rds/message.c index d74be4e3f3fa..eee2e674d5c0 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++; -- 2.33.0
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