Commit 8cfb879d authored by Todd Fujinaka's avatar Todd Fujinaka Committed by Jeff Kirsher

igb: simplify and clean up igb_enable_mas()

igb_enable_mas() should only be called for the 82575 and has no clear
return so changing it to void. Also simplify the odd conditional
expression.
Signed-off-by: default avatarTodd Fujinaka <todd.fujinaka@intel.com>
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 4256af62
......@@ -1834,31 +1834,19 @@ void igb_reinit_locked(struct igb_adapter *adapter)
*
* @adapter: adapter struct
**/
static s32 igb_enable_mas(struct igb_adapter *adapter)
static void igb_enable_mas(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 connsw;
s32 ret_val = 0;
connsw = rd32(E1000_CONNSW);
if (!(hw->phy.media_type == e1000_media_type_copper))
return ret_val;
u32 connsw = rd32(E1000_CONNSW);
/* configure for SerDes media detect */
if (!(connsw & E1000_CONNSW_SERDESD)) {
if ((hw->phy.media_type == e1000_media_type_copper) &&
(!(connsw & E1000_CONNSW_SERDESD))) {
connsw |= E1000_CONNSW_ENRGSRC;
connsw |= E1000_CONNSW_AUTOSENSE_EN;
wr32(E1000_CONNSW, connsw);
wrfl();
} else if (connsw & E1000_CONNSW_SERDESD) {
/* already SerDes, no need to enable anything */
return ret_val;
} else {
netdev_info(adapter->netdev,
"MAS: Unable to configure feature, disabling..\n");
adapter->flags &= ~IGB_FLAG_MAS_ENABLE;
}
return ret_val;
}
void igb_reset(struct igb_adapter *adapter)
......@@ -1978,10 +1966,9 @@ void igb_reset(struct igb_adapter *adapter)
adapter->ei.get_invariants(hw);
adapter->flags &= ~IGB_FLAG_MEDIA_RESET;
}
if (adapter->flags & IGB_FLAG_MAS_ENABLE) {
if (igb_enable_mas(adapter))
dev_err(&pdev->dev,
"Error enabling Media Auto Sense\n");
if ((mac->type == e1000_82575) &&
(adapter->flags & IGB_FLAG_MAS_ENABLE)) {
igb_enable_mas(adapter);
}
if (hw->mac.ops.init_hw(hw))
dev_err(&pdev->dev, "Hardware Error\n");
......
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