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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>
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@ -1279,7 +1279,6 @@ static void alx_check_link(struct alx_priv *alx)
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struct alx_hw *hw = &alx->hw;
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unsigned long flags;
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int old_speed;
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u8 old_duplex;
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int err;
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/* clear PHY internal interrupt status, otherwise the main
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@ -1288,7 +1287,6 @@ static void alx_check_link(struct alx_priv *alx)
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alx_clear_phy_intr(hw);
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old_speed = hw->link_speed;
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old_duplex = hw->duplex;
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err = alx_read_phy_link(hw);
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if (err < 0)
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goto reset;
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