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e1000: Do not read same register twice 

EEPROM_INIT_CONTROL2_REG is already read once before entering this
switch statement, so there's not much use in reading its value for the
second time.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Andrey Smirnov 2016-06-01 21:58:35 -07:00 committed by Sascha Hauer
parent 2ea081c242
commit 3d68327587
1 changed files with 0 additions and 6 deletions
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6
drivers/net/e1000/main.c
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@ -839,12 +839,6 @@ static int e1000_setup_link(struct e1000_hw *hw)
hw->fc = e1000_fc_full;
break;
default:
ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
if (ret_val) {
dev_dbg(hw->dev, "EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0)
hw->fc = e1000_fc_none;
else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == EEPROM_WORD0F_ASM_DIR)