[PATCH] RDMA: clean up usnic_ib_alloc_pd()

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Remove the unnecessary "umem_pd" variable.  And usnic_uiom_alloc_pd()
never returns NULL so remove the NULL check.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 756a83bcff58..5a0e26cd648e 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -442,12 +442,10 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
 int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
 {
 	struct usnic_ib_pd *pd = to_upd(ibpd);
-	void *umem_pd;
 
-	umem_pd = pd->umem_pd = usnic_uiom_alloc_pd();
-	if (IS_ERR_OR_NULL(umem_pd)) {
-		return umem_pd ? PTR_ERR(umem_pd) : -ENOMEM;
-	}
+	pd->umem_pd = usnic_uiom_alloc_pd();
+	if (IS_ERR(pd->umem_pd))
+		return PTR_ERR(pd->umem_pd);
 
 	return 0;
 }
-- 
2.20.1




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