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path: root/drivers/net/ethernet/intel/e1000e/82571.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/82571.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c30
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 05e9a291116..b6b7bc4c33a 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -564,7 +564,6 @@ static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw)
{
u32 extcnf_ctrl;
- s32 ret_val = 0;
s32 i = 0;
extcnf_ctrl = er32(EXTCNF_CTRL);
@@ -586,12 +585,10 @@ static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw)
/* Release semaphores */
e1000_put_hw_semaphore_82573(hw);
e_dbg("Driver can't access the PHY\n");
- ret_val = -E1000_ERR_PHY;
- goto out;
+ return -E1000_ERR_PHY;
}
-out:
- return ret_val;
+ return 0;
}
/**
@@ -1409,7 +1406,6 @@ bool e1000_check_phy_82574(struct e1000_hw *hw)
{
u16 status_1kbt = 0;
u16 receive_errors = 0;
- bool phy_hung = false;
s32 ret_val = 0;
/*
@@ -1417,19 +1413,18 @@ bool e1000_check_phy_82574(struct e1000_hw *hw)
* read the Base1000T status register If both are max then PHY is hung.
*/
ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors);
-
if (ret_val)
- goto out;
+ return false;
if (receive_errors == E1000_RECEIVE_ERROR_MAX) {
ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt);
if (ret_val)
- goto out;
+ return false;
if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) ==
E1000_IDLE_ERROR_COUNT_MASK)
- phy_hung = true;
+ return true;
}
-out:
- return phy_hung;
+
+ return false;
}
/**
@@ -1831,9 +1826,9 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
**/
static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw)
{
- s32 ret_val = 0;
-
if (hw->mac.type == e1000_82571) {
+ s32 ret_val = 0;
+
/*
* If there's an alternate MAC address place it in RAR0
* so that it will override the Si installed default perm
@@ -1841,13 +1836,10 @@ static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw)
*/
ret_val = e1000_check_alt_mac_addr_generic(hw);
if (ret_val)
- goto out;
+ return ret_val;
}
- ret_val = e1000_read_mac_addr_generic(hw);
-
-out:
- return ret_val;
+ return e1000_read_mac_addr_generic(hw);
}
/**