diff mbox

[net-2.6] ixgbe: Fix compiler warning about variable being used uninitialized

Message ID 20100107035001.28341.55395.stgit@localhost.localdomain
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T Jan. 7, 2010, 3:50 a.m. UTC 
From: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>

tc is still throwing a warning that is could be used
uninitialized.  This fixes it, and properly formats the device ID
checks for the use of this variable.

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 |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)


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Comments

David Miller Jan. 8, 2010, 1:27 a.m. UTC | #1 
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 06 Jan 2010 19:50:29 -0800

> From: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
> 
> tc is still throwing a warning that is could be used
> uninitialized.  This fixes it, and properly formats the device ID
> checks for the use of this variable.
> 
> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 1a2ea62..2ad754c 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -262,10 +262,12 @@  static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
 		int reg_idx = tx_ring->reg_idx;
 		int dcb_i = adapter->ring_feature[RING_F_DCB].indices;
 
-		if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+		switch (adapter->hw.mac.type) {
+		case ixgbe_mac_82598EB:
 			tc = reg_idx >> 2;
 			txoff = IXGBE_TFCS_TXOFF0;
-		} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+			break;
+		case ixgbe_mac_82599EB:
 			tc = 0;
 			txoff = IXGBE_TFCS_TXOFF;
 			if (dcb_i == 8) {
@@ -284,6 +286,9 @@  static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
 						tc += (reg_idx - 96) >> 4;
 				}
 			}
+			break;
+		default:
+			tc = 0;
 		}
 		txoff <<= tc;
 	}