[BLOCK] Don't clear sg_dma_len/addr() in blk_rq_map_sg()

It's not a proper lvalue on all archs.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 61c2e396f2fa..fb8fb8852c3b 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1354,8 +1354,6 @@ new_segment:
                         else
                                 sg = sg_next(sg);
 
-                        sg_dma_len(sg) = 0;
-                        sg_dma_address(sg) = 0;
                         sg_set_page(sg, bvec->bv_page);
                         sg->length = nbytes;
                         sg->offset = bvec->bv_offset;