net/mlx4: use swap() in mlx4_init_qp_table()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index b75214a80d0e5be03ccc4bb9e52049ea25e225f6..20268634a9abc7cac1f539612d7499c55d0dc645 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -749,7 +749,7 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
 
        {
                int sort[MLX4_NUM_QP_REGION];
-               int i, j, tmp;
+               int i, j;
                int last_base = dev->caps.num_qps;
 
                for (i = 1; i < MLX4_NUM_QP_REGION; ++i)
@@ -758,11 +758,8 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
                for (i = MLX4_NUM_QP_REGION; i > MLX4_QP_REGION_BOTTOM; --i) {
                        for (j = MLX4_QP_REGION_BOTTOM + 2; j < i; ++j) {
                                if (dev->caps.reserved_qps_cnt[sort[j]] >
-                                   dev->caps.reserved_qps_cnt[sort[j - 1]]) {
-                                       tmp             = sort[j];
-                                       sort[j]         = sort[j - 1];
-                                       sort[j - 1]     = tmp;
-                               }
+                                   dev->caps.reserved_qps_cnt[sort[j - 1]])
+                                       swap(sort[j], sort[j - 1]);
                        }
                }