e1000: fix unused variable waring for e1000 driver
Fix the following build warning in drivers/net/e1000.c
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: Roy Zang <tie-fei.zang@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Kyle Moffett <Kyle.D.Moffett@boeing.com>
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 6eab7b2..6b71bd9 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -1370,7 +1370,6 @@
{
uint32_t ctrl;
uint32_t ctrl_ext;
- uint32_t icr;
uint32_t manc;
uint32_t pba = 0;
@@ -1443,7 +1442,7 @@
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) {
@@ -4447,7 +4446,8 @@
mdelay(20);
/* Now enable the transmitter */
- e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
+ if (!ret_val)
+ e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
if (hw->mac_type == e1000_82547) {
uint16_t fused, fine, coarse;