From: Colin Ian King <colin.k...@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.k...@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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