IB/srpt: Use ARRAY_SIZE() instead of open-coding

Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 284cb5092ee46930c5bffa02090d479b49152e50..38ef61dbee0a139c001a7027c0b65bfbe39daa5b 100644 (file)
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3264,8 +3264,7 @@ static void srpt_add_one(struct ib_device *device)
        for (i = 0; i < sdev->srq_size; ++i)
                srpt_post_recv(sdev, sdev->ioctx_ring[i]);
 
-       WARN_ON(sdev->device->phys_port_cnt
-               > sizeof(sdev->port)/sizeof(sdev->port[0]));
+       WARN_ON(sdev->device->phys_port_cnt > ARRAY_SIZE(sdev->port));
 
        for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
                sport = &sdev->port[i - 1];