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Commit bdf08fc5 authored by Colin Ian King's avatar Colin Ian King Committed by David S. Miller
Browse files

rds: remove redundant variable 'sg_off' 



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: default avatarColin Ian King <colin.king@canonical.com>
Acked-by: default avatarSowmini Varadhan <sowmini.varadhan@oracle.com>
Acked-by: default avatarSantosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bbfa047a

net/rds/message.c

+0 −2
Original line number Diff line number Diff line
@@ -357,7 +357,6 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in 


static 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 @@ static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter * 
	 * 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)