diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2010-05-10 15:00:31 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-12 23:31:11 -0700 |
| commit | 9c5e209d4ba00eb09922f0f56136474372395c2b (patch) | |
| tree | dcd177cb165b46a5db273c29ab98ea65f65c9396 /drivers | |
| parent | 52a9b2319628e2cbbff7abc4f1092f4597c75a4f (diff) | |
e1000e: cleanup multiple common exit points
...in e1000_update_nvm_checksum_ich8lan().
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index b8c4dce01a04..448e12378dbc 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -1938,18 +1938,14 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) new_bank_offset = nvm->flash_bank_size; old_bank_offset = 0; ret_val = e1000_erase_flash_bank_ich8lan(hw, 1); - if (ret_val) { - nvm->ops.release(hw); - goto out; - } + if (ret_val) + goto release; } else { old_bank_offset = nvm->flash_bank_size; new_bank_offset = 0; ret_val = e1000_erase_flash_bank_ich8lan(hw, 0); - if (ret_val) { - nvm->ops.release(hw); - goto out; - } + if (ret_val) + goto release; } for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) { @@ -2005,8 +2001,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) if (ret_val) { /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */ e_dbg("Flash commit failed.\n"); - nvm->ops.release(hw); - goto out; + goto release; } /* @@ -2017,18 +2012,15 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) */ act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD; ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data); - if (ret_val) { - nvm->ops.release(hw); - goto out; - } + if (ret_val) + goto release; + data &= 0xBFFF; ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset * 2 + 1, (u8)(data >> 8)); - if (ret_val) { - nvm->ops.release(hw); - goto out; - } + if (ret_val) + goto release; /* * And invalidate the previously valid segment by setting @@ -2038,10 +2030,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) */ act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1; ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0); - if (ret_val) { - nvm->ops.release(hw); - goto out; - } + if (ret_val) + goto release; /* Great! Everything worked, we can now clear the cached entries. */ for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) { @@ -2049,14 +2039,17 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) dev_spec->shadow_ram[i].value = 0xFFFF; } +release: nvm->ops.release(hw); /* * Reload the EEPROM, or else modifications will not appear * until after the next adapter reset. */ - e1000e_reload_nvm(hw); - msleep(10); + if (!ret_val) { + e1000e_reload_nvm(hw); + msleep(10); + } out: if (ret_val) |