net: alx: remove redundant variable old_duplex
Variable old_duplex is being assigned but is never used hence it is
redundant and can be removed.
Cleans up clang warning:
warning: variable 'old_duplex' set but not used [-Wunused-but-set-variable]
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 5e5022f..6d32211 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1279,7 +1279,6 @@ static void alx_check_link(struct alx_priv *alx)
struct alx_hw *hw = &alx->hw;
unsigned long flags;
int old_speed;
- u8 old_duplex;
int err;
/* clear PHY internal interrupt status, otherwise the main
@@ -1288,7 +1287,6 @@ static void alx_check_link(struct alx_priv *alx)
alx_clear_phy_intr(hw);
old_speed = hw->link_speed;
- old_duplex = hw->duplex;
err = alx_read_phy_link(hw);
if (err < 0)
goto reset;