[PATCH 02/19] wifi: mt76: mt7925: pass WCID indices to bss_basic_tlv()

[kernel test robot]

Hi Sean,

kernel test robot noticed the following build warnings:

[auto build test WARNING on wireless-next/main]
[also build test WARNING on wireless/main linus/master v7.0-rc2 next-20260306]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Sean-Wang/wifi-mt76-mt7925-pass-mlink-to-sta_amsdu_tlv/20260307-073047
base:   https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main
patch link:    https://lore.kernel.org/r/20260306232238.2039675-3-sean.wang%40kernel.org
patch subject: [PATCH 02/19] wifi: mt76: mt7925: pass WCID indices to bss_basic_tlv()
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20260308/202603080115.kvbVwfTB-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/202603080115.kvbVwfTB-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/202603080115.kvbVwfTB-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/wireless/mediatek/mt76/mt7925/mcu.c: In function 'mt7925_mcu_add_bss_info':
>> drivers/net/wireless/mediatek/mt76/mt7925/mcu.c:2867:13: warning: variable 'sta_wlan_idx' set but not used [-Wunused-but-set-variable]
    2867 |         u16 sta_wlan_idx;
         |             ^~~~~~~~~~~~


vim +/sta_wlan_idx +2867 drivers/net/wireless/mediatek/mt76/mt7925/mcu.c

  2856	
  2857	int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
  2858				    struct ieee80211_chanctx_conf *ctx,
  2859				    struct ieee80211_bss_conf *link_conf,
  2860				    struct ieee80211_link_sta *link_sta,
  2861				    int enable)
  2862	{
  2863		struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv;
  2864		struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
  2865		struct mt792x_link_sta *mlink_bc;
  2866		struct mt792x_link_sta *mlink;
> 2867		u16 sta_wlan_idx;
  2868	
  2869		sta_wlan_idx = mvif->sta.deflink.wcid.idx;
  2870	
  2871		mlink_bc = mt792x_sta_to_link(&mvif->sta, mconf->link_id);
  2872	
  2873		if (link_sta) {
  2874			struct mt792x_sta *msta = (void *)link_sta->sta->drv_priv;
  2875	
  2876			mlink = mt792x_sta_to_link(msta, link_sta->link_id);
  2877			if (WARN_ON(!mlink))
  2878				return -1;
  2879		} else {
  2880			mlink = &mconf->vif->sta.deflink;
  2881		}
  2882	
  2883		return mt7925_mcu_add_bss_info_sta(phy, ctx, link_conf, link_sta,
  2884						   mlink_bc->wcid.idx, mlink->wcid.idx, enable);
  2885	}
  2886	

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https://github.com/intel/lkp-tests/wiki