drivers/net/ethernet/mellanox/mlx5/core/en_main.c: fix build with gcc-4.4.4

drivers/net/ethernet/mellanox/mlx5/core/en_main.c: In function 'mlx5e_redirect_rqts':
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2210: error: unknown field 'rqn' specified in initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2211: warning: missing braces around initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2211: warning: (near initialization for 'direct_rrp.<anonymous>')
drivers/net/ethernet/mellanox/mlx5/core/en_main.c: In function 'mlx5e_redirect_rqts_to_channels':
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2227: error: unknown field 'rss' specified in initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2227: warning: missing braces around initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2227: warning: (near initialization for 'rrp.<anonymous>')
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2227: warning: initialization makes integer from pointer without a cast
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2228: error: unknown field 'rss' specified in initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2229: warning: excess elements in struct initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2229: warning: (near initialization for 'rrp')
drivers/net/ethernet/mellanox/mlx5/core/en_main.c: In function 'mlx5e_redirect_rqts_to_drop':
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2238: error: unknown field 'rqn' specified in initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2239: warning: missing braces around initializer
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:2239: warning: (near initialization for 'drop_rrp.<anonymous>')

gcc-4.4.4 has issues with anonymous union initializers.  Work around this.

Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -2207,7 +2207,9 @@ static void mlx5e_redirect_rqts(struct mlx5e_priv *priv,
 	for (ix = 0; ix < priv->profile->max_nch(priv->mdev); ix++) {
 		struct mlx5e_redirect_rqt_param direct_rrp = {
 			.is_rss = false,
+			{
 				.rqn    = mlx5e_get_direct_rqn(priv, ix, rrp)
+			},
 		};
 
 		/* Direct RQ Tables */
@@ -2224,8 +2226,12 @@ static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv,
 {
 	struct mlx5e_redirect_rqt_param rrp = {
 		.is_rss        = true,
-		.rss.channels  = chs,
-		.rss.hfunc     = chs->params.rss_hfunc
+		{
+			.rss = {
+				.channels  = chs,
+				.hfunc     = chs->params.rss_hfunc,
+			}
+		},
 	};
 
 	mlx5e_redirect_rqts(priv, rrp);
@@ -2235,7 +2241,9 @@ static void mlx5e_redirect_rqts_to_drop(struct mlx5e_priv *priv)
 {
 	struct mlx5e_redirect_rqt_param drop_rrp = {
 		.is_rss = false,
-		.rqn = priv->drop_rq.rqn
+		{
+			.rqn = priv->drop_rq.rqn,
+		},
 	};
 
 	mlx5e_redirect_rqts(priv, drop_rrp);