From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx>
---
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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