use macro definition

Cc: Roland Dreier <[email protected]>
Cc: Sean Hefty <[email protected]>
Cc: [email protected]
Signed-off-by: Fabian Frederick <[email protected]>
---
 drivers/infiniband/hw/mlx4/main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/infiniband/hw/mlx4/main.c 
b/drivers/infiniband/hw/mlx4/main.c
index 0f7027e..0dc807f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -910,8 +910,7 @@ static int __mlx4_ib_default_rules_match(struct ib_qp *qp,
        const struct default_rules *pdefault_rules = default_table;
        u8 link_layer = rdma_port_get_link_layer(qp->device, flow_attr->port);
 
-       for (i = 0; i < sizeof(default_table)/sizeof(default_table[0]); i++,
-            pdefault_rules++) {
+       for (i = 0; i < ARRAY_SIZE(default_table); i++, pdefault_rules++) {
                __u32 field_types[IB_FLOW_SPEC_SUPPORT_LAYERS];
                memset(&field_types, 0, sizeof(field_types));
 
@@ -965,8 +964,7 @@ static int __mlx4_ib_create_default_rules(
        int size = 0;
        int i;
 
-       for (i = 0; i < sizeof(pdefault_rules->rules_create_list)/
-                       sizeof(pdefault_rules->rules_create_list[0]); i++) {
+       for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) {
                int ret;
                union ib_flow_spec ib_spec;
                switch (pdefault_rules->rules_create_list[i]) {
-- 
1.9.1

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