[PATCH] IB/core: remove dead code

[Sudip Mukherjee]

prot_sg_cnt has been assigned with the value of ret which we have
already checked to be non-zero so prot_sg_cnt can never be zero at this
point of the code and hence the else part can never execute.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
---
 drivers/infiniband/core/rw.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index 1eb9b12..644589b 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -398,8 +398,6 @@ int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
 		else
 			prev_wr->next = &ctx->sig->prot.reg_wr.wr;
 		prev_wr = &ctx->sig->prot.reg_wr.wr;
-	} else {
-		ctx->sig->prot.mr = NULL;
 	}
 
 	ctx->sig->sig_mr = ib_mr_pool_get(qp, &qp->sig_mrs);
-- 
1.9.1