i40e: Tx/Rx rings declaration
This patch changes the declaration of Tx/Rx rings inside several loops. It
eliminates declaring the same rings every time for the duration of the loop,
instead declaring them once before the loop.
Change-ID: I59dea54276f18c47dca522f520c18f65fe42a15d
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 861e1db..a7bf149 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -633,6 +633,7 @@
struct ethtool_stats *stats, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
int i = 0;
@@ -650,8 +651,7 @@
}
rcu_read_lock();
for (j = 0; j < vsi->num_queue_pairs; j++) {
- struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
- struct i40e_ring *rx_ring;
+ tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
if (!tx_ring)
continue;