From: kernel test robot <lkp@intel.com>
To: Phillip Potter <phil@philpotter.co.uk>
Cc: devel@driverdev.osuosl.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
kbuild-all@lists.01.org
Subject: [staging:staging-testing 388/409] drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c:180:13: warning: variable 'macid' set but not used
Date: Wed, 16 Jun 2021 00:01:39 +0800 [thread overview]
Message-ID: <202106160031.2wzPYrV9-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing
head: 5b4f167ef3555ec4c334a8dc89c1b44bb2c6bff5
commit: 9a5ad3a2a4e6f948efbc5f4ddde8190dc25d2058 [388/409] staging: rtl8188eu: remove all DBG_88E calls from hal/rtl8188e_cmd.c
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit/?id=9a5ad3a2a4e6f948efbc5f4ddde8190dc25d2058
git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
git fetch --no-tags staging staging-testing
git checkout 9a5ad3a2a4e6f948efbc5f4ddde8190dc25d2058
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c: In function 'rtl8188e_set_FwMediaStatus_cmd':
>> drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c:180:13: warning: variable 'macid' set but not used [-Wunused-but-set-variable]
180 | u8 opmode, macid;
| ^~~~~
>> drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c:180:5: warning: variable 'opmode' set but not used [-Wunused-but-set-variable]
180 | u8 opmode, macid;
| ^~~~~~
vim +/macid +180 drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
7ef8ded0cfdb69 Larry Finger 2013-08-21 177
7ef8ded0cfdb69 Larry Finger 2013-08-21 178 void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, __le16 mstatus_rpt)
7ef8ded0cfdb69 Larry Finger 2013-08-21 179 {
7ef8ded0cfdb69 Larry Finger 2013-08-21 @180 u8 opmode, macid;
7ef8ded0cfdb69 Larry Finger 2013-08-21 181 u16 mst_rpt = le16_to_cpu(mstatus_rpt);
fc988e144cca2a Yamanappagouda Patil 2017-02-21 182
7ef8ded0cfdb69 Larry Finger 2013-08-21 183 opmode = (u8)mst_rpt;
7ef8ded0cfdb69 Larry Finger 2013-08-21 184 macid = (u8)(mst_rpt >> 8);
7ef8ded0cfdb69 Larry Finger 2013-08-21 185
7ef8ded0cfdb69 Larry Finger 2013-08-21 186 FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
7ef8ded0cfdb69 Larry Finger 2013-08-21 187 }
7ef8ded0cfdb69 Larry Finger 2013-08-21 188
:::::: The code at line 180 was first introduced by commit
:::::: 7ef8ded0cfdb690e37581af85eea35fa67cdb38d staging: r8188eu: Add files for new driver - part 13
:::::: TO: Larry Finger <Larry.Finger@lwfinger.net>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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