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Message-ID: <202601281752.mqChL1f6-lkp@intel.com>
Date: Wed, 28 Jan 2026 17:29:01 +0800
From: kernel test robot <lkp@...el.com>
To: Ethan Tidmore <ethantidmore06@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: oe-kbuild-all@...ts.linux.dev,
Michael Straube <straube.linux@...il.com>,
Dan Carpenter <error27@...il.com>, linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org,
Ethan Tidmore <ethantidmore06@...il.com>
Subject: Re: [PATCH v2 2/4] staging: rtl8723bs: remove dead RX FIFO overflow
logic
Hi Ethan,
kernel test robot noticed the following build warnings:
[auto build test WARNING on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Ethan-Tidmore/staging-rtl8723bs-remove-dead-RX-info-reset-logic/20260128-084338
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20260128004009.51095-3-ethantidmore06%40gmail.com
patch subject: [PATCH v2 2/4] staging: rtl8723bs: remove dead RX FIFO overflow logic
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260128/202601281752.mqChL1f6-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260128/202601281752.mqChL1f6-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601281752.mqChL1f6-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/staging/rtl8723bs/hal/rtl8723b_dm.c: In function 'rtl8723b_HalDmWatchDog':
>> drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:127:14: warning: variable 'fw_current_in_ps_mode' set but not used [-Wunused-but-set-variable]
127 | bool fw_current_in_ps_mode = false;
| ^~~~~~~~~~~~~~~~~~~~~
vim +/fw_current_in_ps_mode +127 drivers/staging/rtl8723bs/hal/rtl8723b_dm.c
554c0a3abf216c Hans de Goede 2017-03-29 124
554c0a3abf216c Hans de Goede 2017-03-29 125 void rtl8723b_HalDmWatchDog(struct adapter *Adapter)
554c0a3abf216c Hans de Goede 2017-03-29 126 {
90b69822a5cb6b Fabio M. De Francesco 2021-04-11 @127 bool fw_current_in_ps_mode = false;
554c0a3abf216c Hans de Goede 2017-03-29 128 bool bFwPSAwake = true;
554c0a3abf216c Hans de Goede 2017-03-29 129 u8 hw_init_completed = false;
554c0a3abf216c Hans de Goede 2017-03-29 130 struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
554c0a3abf216c Hans de Goede 2017-03-29 131
554c0a3abf216c Hans de Goede 2017-03-29 132 hw_init_completed = Adapter->hw_init_completed;
554c0a3abf216c Hans de Goede 2017-03-29 133
554c0a3abf216c Hans de Goede 2017-03-29 134 if (hw_init_completed == false)
554c0a3abf216c Hans de Goede 2017-03-29 135 goto skip_dm;
554c0a3abf216c Hans de Goede 2017-03-29 136
90b69822a5cb6b Fabio M. De Francesco 2021-04-11 137 fw_current_in_ps_mode = adapter_to_pwrctl(Adapter)->fw_current_in_ps_mode;
554c0a3abf216c Hans de Goede 2017-03-29 138 rtw_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bFwPSAwake));
554c0a3abf216c Hans de Goede 2017-03-29 139
554c0a3abf216c Hans de Goede 2017-03-29 140 /* ODM */
554c0a3abf216c Hans de Goede 2017-03-29 141 if (hw_init_completed == true) {
554c0a3abf216c Hans de Goede 2017-03-29 142 u8 bLinked = false;
554c0a3abf216c Hans de Goede 2017-03-29 143 u8 bsta_state = false;
14c77a18375db3 Nishka Dasgupta 2019-07-02 144 bool bBtDisabled = true;
554c0a3abf216c Hans de Goede 2017-03-29 145
554c0a3abf216c Hans de Goede 2017-03-29 146 if (rtw_linked_check(Adapter)) {
554c0a3abf216c Hans de Goede 2017-03-29 147 bLinked = true;
554c0a3abf216c Hans de Goede 2017-03-29 148 if (check_fwstate(&Adapter->mlmepriv, WIFI_STATION_STATE))
554c0a3abf216c Hans de Goede 2017-03-29 149 bsta_state = true;
554c0a3abf216c Hans de Goede 2017-03-29 150 }
554c0a3abf216c Hans de Goede 2017-03-29 151
554c0a3abf216c Hans de Goede 2017-03-29 152 ODM_CmnInfoUpdate(&pHalData->odmpriv, ODM_CMNINFO_LINK, bLinked);
554c0a3abf216c Hans de Goede 2017-03-29 153 ODM_CmnInfoUpdate(&pHalData->odmpriv, ODM_CMNINFO_STATION_STATE, bsta_state);
554c0a3abf216c Hans de Goede 2017-03-29 154
554c0a3abf216c Hans de Goede 2017-03-29 155 /* ODM_CmnInfoUpdate(&pHalData->odmpriv , ODM_CMNINFO_RSSI_MIN, pdmpriv->MinUndecoratedPWDBForDM); */
554c0a3abf216c Hans de Goede 2017-03-29 156
d1f4b78027202d Nishka Dasgupta 2019-07-01 157 bBtDisabled = hal_btcoex_IsBtDisabled(Adapter);
554c0a3abf216c Hans de Goede 2017-03-29 158
a8fa78b8f49752 Javier F. Arias 2019-11-05 159 ODM_CmnInfoUpdate(&pHalData->odmpriv, ODM_CMNINFO_BT_ENABLED,
c3a12cc1ec4c9c Javier F. Arias 2019-11-05 160 !bBtDisabled);
554c0a3abf216c Hans de Goede 2017-03-29 161
554c0a3abf216c Hans de Goede 2017-03-29 162 ODM_DMWatchdog(&pHalData->odmpriv);
554c0a3abf216c Hans de Goede 2017-03-29 163 }
554c0a3abf216c Hans de Goede 2017-03-29 164
554c0a3abf216c Hans de Goede 2017-03-29 165 skip_dm:
554c0a3abf216c Hans de Goede 2017-03-29 166 return;
554c0a3abf216c Hans de Goede 2017-03-29 167 }
554c0a3abf216c Hans de Goede 2017-03-29 168
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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