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: Colin Ian King <colin.king@canonical.com> Acked-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -357,7 +357,6 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
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static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *from)
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static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *from)
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{
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{
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unsigned long sg_off;
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struct scatterlist *sg;
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struct scatterlist *sg;
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int ret = 0;
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int ret = 0;
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int length = iov_iter_count(from);
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int length = iov_iter_count(from);
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@ -370,7 +369,6 @@ static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *
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* now allocate and copy in the data payload.
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* now allocate and copy in the data payload.
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*/
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*/
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sg = rm->data.op_sg;
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sg = rm->data.op_sg;
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sg_off = 0; /* Dear gcc, sg->page will be null from kzalloc. */
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info = kzalloc(sizeof(*info), GFP_KERNEL);
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info = kzalloc(sizeof(*info), GFP_KERNEL);
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if (!info)
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if (!info)
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