[net-2.6 PATCH 1/3] ixgbe: Fix compiler warning about variable being used uninitialized

[Jeff Kirsher <jeffrey.t.kirsher@intel.com>]

From: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>

tc is still throwing a warning that is could be used
uninitialized.  This fixes it.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/ixgbe/ixgbe_main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 35ea8c9..d561fdf 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -258,7 +258,7 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
 
 #ifdef CONFIG_IXGBE_DCB
 	if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-		int tc;
+		int tc = 0;
 		int reg_idx = tx_ring->reg_idx;
 		int dcb_i = adapter->ring_feature[RING_F_DCB].indices;