netdev - [net-next 06/15] i40e: Move some variable declarations out of a loop

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Message-Id: <1406766731-4209-7-git-send-email-aaron.f.brown@intel.com>
Date:	Wed, 30 Jul 2014 17:32:02 -0700
From:	Aaron Brown <aaron.f.brown@...el.com>
To:	davem@...emloft.net
Cc:	Akeem G Abodunrin <akeem.g.abodunrin@...el.com>,
	netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
	Aaron Brown <aaron.f.brown@...el.com>
Subject: [net-next 06/15] i40e: Move some variable declarations out of a loop

From: Akeem G Abodunrin <akeem.g.abodunrin@...el.com>

Declare some variables once outside of the loop instead of in
every iteration of the loop.

Change-ID: I436913777c7da3c16dc0031b59e3ffa61de74718
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@...el.com>
Tested-by: Jim Young <jamesx.m.young@...el.com>
Signed-off-by: Aaron Brown <aaron.f.brown@...el.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6ac8487..66a1070 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -812,7 +812,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
 	struct i40e_eth_stats *oes;
 	struct i40e_eth_stats *es;     /* device's eth stats */
 	u32 tx_restart, tx_busy;
+	struct i40e_ring *p;
 	u32 rx_page, rx_buf;
+	u64 bytes, packets;
+	unsigned int start;
 	u64 rx_p, rx_b;
 	u64 tx_p, tx_b;
 	u16 q;
@@ -836,10 +839,6 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
 	rx_buf = 0;
 	rcu_read_lock();
 	for (q = 0; q < vsi->num_queue_pairs; q++) {
-		struct i40e_ring *p;
-		u64 bytes, packets;
-		unsigned int start;
-
 		/* locate Tx ring */
 		p = ACCESS_ONCE(vsi->tx_rings[q]);
 
-- 
1.9.3

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