e1000e: remove the redundant value assignment in e1000_update_nvm_checksum_spt

Both of the statements are value assignment of the variable act_offset.
The first value assignment is overwritten by the second and is useless.
Remove it.

Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 6fb46682b058a297c701ab3c14c8dde7a9f670a9..0ac8d79a79870eb578d3fb8c7987df5aea3c21b2 100644 (file)
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -3886,13 +3886,6 @@ static s32 e1000_update_nvm_checksum_spt(struct e1000_hw *hw)
        if (ret_val)
                goto release;
 
-       /* And invalidate the previously valid segment by setting
-        * its signature word (0x13) high_byte to 0b. This can be
-        * done without an erase because flash erase sets all bits
-        * to 1's. We can write 1's to 0's without an erase
-        */
-       act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
-
        /* offset in words but we read dword */
        act_offset = old_bank_offset + E1000_ICH_NVM_SIG_WORD - 1;
        ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);