[U-Boot] [PATCH] net: e1000: fix gcc 4.6 compiler warnings

[Kim Phillips]

Configuring for caddy2 - Board: vme8349, Options: CADDY2
e1000.c: In function 'e1000_reset_hw':
e1000.c:1373:11: warning: variable 'icr' set but not used [-Wunused-but-set-variable]
e1000.c: In function 'e1000_phy_init_script':
e1000.c:4395:11: warning: variable 'ret_val' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kim Phillips <kim.phillips at freescale.com>
---
 drivers/net/e1000.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 6eab7b2..3541c4c 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -1370,7 +1370,6 @@ e1000_reset_hw(struct e1000_hw *hw)
 {
 	uint32_t ctrl;
 	uint32_t ctrl_ext;
-	uint32_t icr;
 	uint32_t manc;
 	uint32_t pba = 0;
 
@@ -1443,7 +1442,7 @@ e1000_reset_hw(struct e1000_hw *hw)
 	E1000_WRITE_REG(hw, IMC, 0xffffffff);
 
 	/* Clear any pending interrupt events. */
-	icr = E1000_READ_REG(hw, ICR);
+	E1000_READ_REG(hw, ICR);
 
 	/* If MWI was previously enabled, reenable it. */
 	if (hw->mac_type == e1000_82542_rev2_0) {
@@ -4392,7 +4391,6 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
 static void
 e1000_phy_init_script(struct e1000_hw *hw)
 {
-	uint32_t ret_val;
 	uint16_t phy_saved_data;
 	DEBUGFUNC();
 
@@ -4401,7 +4399,7 @@ e1000_phy_init_script(struct e1000_hw *hw)
 
 		/* Save off the current value of register 0x2F5B to be
 		 * restored at the end of this routine. */
-		ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data);
+		e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data);
 
 		/* Disabled the PHY transmitter */
 		e1000_write_phy_reg(hw, 0x2F5B, 0x0003);
-- 
1.7.3.4