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IB/core: Remove set-but-not-used variable from ib_sg_to_pages() 

Detected this by building the IB core with W=1. See also patch
"IB core: Fix ib_sg_to_pages()" (commit 8f5ba10ed4).

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Christoph Hellwig <hch@lst.de>
Reviewed-by: Leon Romanovsky <leon.romanovsky@mellanox.com>
Acked-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2015-12-29 10:45:03 +01:00 committed by Doug Ledford
parent c876a1b7dd
commit b6aeb980f1
1 changed files with 1 additions and 2 deletions
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3
drivers/infiniband/core/verbs.c
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@ -1611,7 +1611,7 @@ int ib_sg_to_pages(struct ib_mr *mr,
int (*set_page)(struct ib_mr *, u64)) int (*set_page)(struct ib_mr *, u64))
{ {
struct scatterlist *sg; struct scatterlist *sg;
u64 last_end_dma_addr = 0, last_page_addr = 0; u64 last_end_dma_addr = 0;
unsigned int last_page_off = 0; unsigned int last_page_off = 0;
u64 page_mask = ~((u64)mr->page_size - 1); u64 page_mask = ~((u64)mr->page_size - 1);
int i, ret; int i, ret;
@ -1653,7 +1653,6 @@ next_page:
mr->length += dma_len; mr->length += dma_len;
last_end_dma_addr = end_dma_addr; last_end_dma_addr = end_dma_addr;
last_page_addr = end_dma_addr & page_mask;
last_page_off = end_dma_addr & ~page_mask; last_page_off = end_dma_addr & ~page_mask;
} }