[PATCH rdma-next] RDMA/qedr: remove set but not used variable 'ctx'

[YueHaibing]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/infiniband/hw/qedr/verbs.c: In function 'qedr_create_srq':
drivers/infiniband/hw/qedr/verbs.c:1450:24: warning:
 variable 'ctx' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/infiniband/hw/qedr/verbs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/infiniband/hw/qedr/verbs.c 
b/drivers/infiniband/hw/qedr/verbs.c
index 8cc3df2..9d4d165 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1447,7 +1447,6 @@ struct ib_srq *qedr_create_srq(struct ib_pd *ibpd,
        u64 pbl_base_addr, phy_prod_pair_addr;
        struct ib_ucontext *ib_ctx = NULL;
        struct qedr_srq_hwq_info *hw_srq;
-       struct qedr_ucontext *ctx = NULL;
        u32 page_cnt, page_size;
        struct qedr_srq *srq;
        int rc = 0;
@@ -1473,7 +1472,6 @@ struct ib_srq *qedr_create_srq(struct ib_pd *ibpd,
 
        if (udata && ibpd->uobject && ibpd->uobject->context) {
                ib_ctx = ibpd->uobject->context;
-               ctx = get_qedr_ucontext(ib_ctx);
 
                if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) {
                        DP_ERR(dev,