aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet
diff options
context:
space:
mode:
authorZheng Yongjun2020-09-19 09:50:20 +0800
committerDavid S. Miller2020-09-19 14:13:18 -0700
commitf9d80a09be9a8a1c7f81f5404d05f4c3f192c7dd (patch)
treef0ba8ad804bea664814959c5c1b38e4f61331296 /drivers/net/ethernet
parent47dae52b0096ee26cc834c922007aa72aab63dc6 (diff)
net: e1000: Remove set but not used variable
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/intel/e1000/e1000_hw.c: In function e1000_phy_init_script: drivers/net/ethernet/intel/e1000/e1000_hw.c:132:6: warning: variable ‘ret_val’ set but not used [-Wunused-but-set-variable] `ret_val` is never used, so remove it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_hw.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 4e7a0810eaeb..f1dbd7b8ee32 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -129,7 +129,6 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw)
*/
static void e1000_phy_init_script(struct e1000_hw *hw)
{
- u32 ret_val;
u16 phy_saved_data;
if (hw->phy_init_script) {
@@ -138,7 +137,7 @@ static void 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);