diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2016-04-14 02:08:32 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-05-14 01:15:36 +0300 |
| commit | 18dd23920703891c39c7965873f8ae369bd3a237 (patch) | |
| tree | 77ddae144327be435d00251c69be4a936e332094 /drivers/net/ethernet/intel/e1000e/mac.c | |
| parent | 0ed2dbf4f469e2e286d903ebc091edfd9be4d063 (diff) | |
| download | linux-18dd23920703891c39c7965873f8ae369bd3a237.tar.xz | |
e1000e: use BIT() macro for bit defines
This prevents signed bitshift issues when the shift would overwrite the
signed bit, and prevents making this mistake in the future when copying
and modifying code.
Use GENMASK or the unsigned postfix for cases which aren't suitable for
BIT() macro.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/mac.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/mac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index e59d7c283cd4..b322011ec282 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -346,7 +346,7 @@ void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw, hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); hash_bit = hash_value & 0x1F; - hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); + hw->mac.mta_shadow[hash_reg] |= BIT(hash_bit); mc_addr_list += (ETH_ALEN); } |