[PATCH mt76 5/5] wifi: mt76: mt7996: Add NPU offload support to MT7996 driver

[kernel test robot]

Hi Lorenzo,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8620dfbed395fc72f968dfd07f1b50eba352bae6]

url:    https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Bianconi/wifi-mt76-Move-Q_READ-Q_WRITE-definitions-in-dma-h/20250910-230350
base:   8620dfbed395fc72f968dfd07f1b50eba352bae6
patch link:    https://lore.kernel.org/r/20250910-mt76-npu-devel-v1-5-dbde4a37b9c0%40kernel.org
patch subject: [PATCH mt76 5/5] wifi: mt76: mt7996: Add NPU offload support to MT7996 driver
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20250912/202509122047.IrKGvn3P-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 21857ae337e0892a5522b6e7337899caa61de2a6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250912/202509122047.IrKGvn3P-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509122047.IrKGvn3P-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from <built-in>:3:
   In file included from include/linux/compiler_types.h:171:
   include/linux/compiler-clang.h:28:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
      28 | #define __SANITIZE_ADDRESS__
         |         ^
   <built-in>:371:9: note: previous definition is here
     371 | #define __SANITIZE_ADDRESS__ 1
         |         ^
>> drivers/net/wireless/mediatek/mt76/mt7996/main.c:2261:2: warning: use of a '#elifdef' directive is a C23 extension [-Wc23-extensions]
    2261 | #elifdef CONFIG_MT7996_NPU
         |  ^
   2 warnings generated.


vim +2261 drivers/net/wireless/mediatek/mt76/mt7996/main.c

  2205	
  2206	const struct ieee80211_ops mt7996_ops = {
  2207		.add_chanctx = mt76_add_chanctx,
  2208		.remove_chanctx = mt76_remove_chanctx,
  2209		.change_chanctx = mt76_change_chanctx,
  2210		.assign_vif_chanctx = mt76_assign_vif_chanctx,
  2211		.unassign_vif_chanctx = mt76_unassign_vif_chanctx,
  2212		.switch_vif_chanctx = mt76_switch_vif_chanctx,
  2213		.tx = mt7996_tx,
  2214		.start = mt7996_start,
  2215		.stop = mt7996_stop,
  2216		.add_interface = mt7996_add_interface,
  2217		.remove_interface = mt7996_remove_interface,
  2218		.config = mt7996_config,
  2219		.conf_tx = mt7996_conf_tx,
  2220		.configure_filter = mt7996_configure_filter,
  2221		.vif_cfg_changed = mt7996_vif_cfg_changed,
  2222		.link_info_changed = mt7996_link_info_changed,
  2223		.sta_state = mt7996_sta_state,
  2224		.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
  2225		.link_sta_rc_update = mt7996_link_sta_rc_update,
  2226		.set_key = mt7996_set_key,
  2227		.ampdu_action = mt7996_ampdu_action,
  2228		.set_rts_threshold = mt7996_set_rts_threshold,
  2229		.wake_tx_queue = mt76_wake_tx_queue,
  2230		.hw_scan = mt76_hw_scan,
  2231		.cancel_hw_scan = mt76_cancel_hw_scan,
  2232		.remain_on_channel = mt76_remain_on_channel,
  2233		.cancel_remain_on_channel = mt76_cancel_remain_on_channel,
  2234		.release_buffered_frames = mt76_release_buffered_frames,
  2235		.get_txpower = mt7996_get_txpower,
  2236		.channel_switch_beacon = mt7996_channel_switch_beacon,
  2237		.get_stats = mt7996_get_stats,
  2238		.get_et_sset_count = mt7996_get_et_sset_count,
  2239		.get_et_stats = mt7996_get_et_stats,
  2240		.get_et_strings = mt7996_get_et_strings,
  2241		.get_tsf = mt7996_get_tsf,
  2242		.set_tsf = mt7996_set_tsf,
  2243		.offset_tsf = mt7996_offset_tsf,
  2244		.get_survey = mt76_get_survey,
  2245		.get_antenna = mt76_get_antenna,
  2246		.set_antenna = mt7996_set_antenna,
  2247		.set_bitrate_mask = mt7996_set_bitrate_mask,
  2248		.set_coverage_class = mt7996_set_coverage_class,
  2249		.sta_statistics = mt7996_sta_statistics,
  2250		.sta_set_4addr = mt7996_sta_set_4addr,
  2251		.sta_set_decap_offload = mt7996_sta_set_decap_offload,
  2252		.add_twt_setup = mt7996_mac_add_twt_setup,
  2253		.twt_teardown_request = mt7996_twt_teardown_request,
  2254	#ifdef CONFIG_MAC80211_DEBUGFS
  2255		.sta_add_debugfs = mt7996_sta_add_debugfs,
  2256	#endif
  2257		.set_radar_background = mt7996_set_radar_background,
  2258		.net_fill_forward_path = mt7996_net_fill_forward_path,
  2259	#ifdef CONFIG_NET_MEDIATEK_SOC_WED
  2260		.net_setup_tc = mt76_wed_net_setup_tc,
> 2261	#elifdef CONFIG_MT7996_NPU

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