linux-kernel - drivers/scsi/ufs/ufshcd.c:2635:20: error: unused function 'is_rpmb

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Message-ID: <202111160040.keyeeqYV-lkp@intel.com>
Date:   Tue, 16 Nov 2021 00:20:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bart Van Assche <bvanassche@...gle.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>
Subject: drivers/scsi/ufs/ufshcd.c:2635:20: error: unused function
 'is_rpmb_wlun'

Hi Bart,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8ab774587903771821b59471cc723bba6d893942
commit: edc0596cc04bf0ac3a69c66e994d3ff8b650ff71 scsi: ufs: core: Stop clearing UNIT ATTENTIONS
date:   6 weeks ago
config: riscv-buildonly-randconfig-r004-20211111 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 63ef0e17e28827eae53133b3467bdac7d9729318)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=edc0596cc04bf0ac3a69c66e994d3ff8b650ff71
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout edc0596cc04bf0ac3a69c66e994d3ff8b650ff71
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/scsi/ufs/ufshcd.c:2635:20: error: unused function 'is_rpmb_wlun' [-Werror,-Wunused-function]
   static inline bool is_rpmb_wlun(struct scsi_device *sdev)
                      ^
   1 error generated.


vim +/is_rpmb_wlun +2635 drivers/scsi/ufs/ufshcd.c

2a8fa600445c45 Subhash Jadavani 2014-09-25  2634  
b294ff3e34490f Asutosh Das      2021-04-23 @2635  static inline bool is_rpmb_wlun(struct scsi_device *sdev)
b294ff3e34490f Asutosh Das      2021-04-23  2636  {
b294ff3e34490f Asutosh Das      2021-04-23  2637  	return sdev->lun == ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN);
b294ff3e34490f Asutosh Das      2021-04-23  2638  }
b294ff3e34490f Asutosh Das      2021-04-23  2639  

:::::: The code at line 2635 was first introduced by commit
:::::: b294ff3e34490f36233230e9ca70503d3924a6f3 scsi: ufs: core: Enable power management for wlun

:::::: TO: Asutosh Das <asutoshd@...eaurora.org>
:::::: CC: Martin K. Petersen <martin.petersen@...cle.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (33190 bytes)