diff options
| author | Jacek Kowalski <jacek@jacekk.info> | 2025-07-23 10:54:35 +0200 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-09-03 10:07:27 -0700 |
| commit | 7e93136459ddf8eaead66745751b1b0d1dda5202 (patch) | |
| tree | 704ee913bc57cc9e03bc80251d1c5a3cdde2706d | |
| parent | fa8a9346f95a5af3d17717223783b743bf20d4a9 (diff) | |
e1000e: drop unnecessary constant casts to u16
Remove unnecessary casts of constant values to u16.
C's integer promotion rules make them ints no matter what.
Additionally replace E1000_MNG_VLAN_NONE with resulting value
rather than casting -1 to u16.
Signed-off-by: Jacek Kowalski <jacek@jacekk.info>
Suggested-by: Simon Horman <horms@kernel.org>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/nvm.c | 4 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 952898151565..018e61aea787 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -64,7 +64,7 @@ struct e1000_info; #define AUTO_ALL_MODES 0 #define E1000_EEPROM_APME 0x0400 -#define E1000_MNG_VLAN_NONE (-1) +#define E1000_MNG_VLAN_NONE 0xFFFF #define DEFAULT_JUMBO 9234 diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index c0bbb12eed2e..06482ad50508 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -959,7 +959,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) } /* If Checksum is not Correct return error else test passed */ - if ((checksum != (u16)NVM_SUM) && !(*data)) + if (checksum != NVM_SUM && !(*data)) *data = 2; return *data; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index b27a61fab371..201322dac233 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2761,7 +2761,7 @@ static void e1000e_vlan_filter_disable(struct e1000_adapter *adapter) rctl &= ~(E1000_RCTL_VFE | E1000_RCTL_CFIEN); ew32(RCTL, rctl); - if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { + if (adapter->mng_vlan_id != E1000_MNG_VLAN_NONE) { e1000_vlan_rx_kill_vid(netdev, htons(ETH_P_8021Q), adapter->mng_vlan_id); adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; @@ -2828,7 +2828,7 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter) adapter->mng_vlan_id = vid; } - if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && (vid != old_vid)) + if (old_vid != E1000_MNG_VLAN_NONE && vid != old_vid) e1000_vlan_rx_kill_vid(netdev, htons(ETH_P_8021Q), old_vid); } diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index 16369e6d245a..4bde1c9de1b9 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -564,7 +564,7 @@ s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw) return 0; } - if (checksum != (u16)NVM_SUM) { + if (checksum != NVM_SUM) { e_dbg("NVM Checksum Invalid\n"); return -E1000_ERR_NVM; } @@ -594,7 +594,7 @@ s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw) } checksum += nvm_data; } - checksum = (u16)NVM_SUM - checksum; + checksum = NVM_SUM - checksum; ret_val = e1000_write_nvm(hw, NVM_CHECKSUM_REG, 1, &checksum); if (ret_val) e_dbg("NVM Write Error while updating checksum.\n"); |