net/mlx4: Remove shared_ports variable at mlx4_enable_msi_x

If we get MAX_MSIX interrupts would like to have each receive ring
with his own msix interrupt line. Do not need the shared_ports
variable at mlx4_enable_msix

Fixes: 9293267a3e2a ('net/mlx4_core: Capping number of requested MSIXs to MAX_MSIX')
Signed-off-by: Carol L Soto <clsoto@linux.vnet.ibm.com>
Acked-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 006757f80988..cc3a9897574c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2669,14 +2669,11 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
 
         if (msi_x) {
                 int nreq = dev->caps.num_ports * num_online_cpus() + 1;
-                bool shared_ports = false;
 
                 nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
                              nreq);
-                if (nreq > MAX_MSIX) {
+                if (nreq > MAX_MSIX)
                         nreq = MAX_MSIX;
-                        shared_ports = true;
-                }
 
                 entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
                 if (!entries)
@@ -2699,9 +2696,6 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
                 bitmap_zero(priv->eq_table.eq[MLX4_EQ_ASYNC].actv_ports.ports,
                             dev->caps.num_ports);
 
-                if (MLX4_IS_LEGACY_EQ_MODE(dev->caps))
-                        shared_ports = true;
-
                 for (i = 0; i < dev->caps.num_comp_vectors + 1; i++) {
                         if (i == MLX4_EQ_ASYNC)
                                 continue;
@@ -2709,7 +2703,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
                         priv->eq_table.eq[i].irq =
                                 entries[i + 1 - !!(i > MLX4_EQ_ASYNC)].vector;
 
-                        if (shared_ports) {
+                        if (MLX4_IS_LEGACY_EQ_MODE(dev->caps)) {
                                 bitmap_fill(priv->eq_table.eq[i].actv_ports.ports,
                                             dev->caps.num_ports);
                                 /* We don't set affinity hint when there