mlx4_core: Check for DPDP violation only when DPDP is not supported

Move check for DPDP out of the loop to make the code more readable.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index e25436b24ce7..629f9f1435a5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -171,9 +171,9 @@ int mlx4_check_port_params(struct mlx4_dev *dev,
 {
         int i;
 
-        for (i = 0; i < dev->caps.num_ports - 1; i++) {
-                if (port_type[i] != port_type[i + 1]) {
-                        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP)) {
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP)) {
+                for (i = 0; i < dev->caps.num_ports - 1; i++) {
+                        if (port_type[i] != port_type[i + 1]) {
                                 mlx4_err(dev, "Only same port types supported on this HCA, aborting\n");
                                 return -EINVAL;
                         }