Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][rds-next] rds: remove redundant variable 'sg_off' | Date | Sun, 11 Mar 2018 17:27:56 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
Variable sg_off is assigned a value but it is never read, hence it is redundant and can be removed.
Cleans up clang warning: net/rds/message.c:373:2: warning: Value stored to 'sg_off' is never read
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- net/rds/message.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/net/rds/message.c b/net/rds/message.c index 90dcdcfe9f62..9c41bdd9e444 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -357,7 +357,6 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *from) { - unsigned long sg_off; struct scatterlist *sg; int ret = 0; int length = iov_iter_count(from); @@ -370,7 +369,6 @@ int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *from) * now allocate and copy in the data payload. */ sg = rm->data.op_sg; - sg_off = 0; /* Dear gcc, sg->page will be null from kzalloc. */ info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) -- 2.15.1
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