linux-kernel - [bvanassche:ufs-for-next 29/29] drivers/ufs/host/ufs-hisi.c:561:34: warning: unused variable 'ufs_hisi_of

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Message-ID: <202204030304.ueflBFlz-lkp@intel.com>
Date:   Sun, 3 Apr 2022 03:44:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bart Van Assche <bvanassche@....org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [bvanassche:ufs-for-next 29/29] drivers/ufs/host/ufs-hisi.c:561:34:
 warning: unused variable 'ufs_hisi_of_match'

Hi Bart,

First bad commit (maybe != root cause):

tree:   https://github.com/bvanassche/linux ufs-for-next
head:   0b5d222740b4462f5e306b363f0684b902ac1298
commit: 0b5d222740b4462f5e306b363f0684b902ac1298 [29/29] scsi: ufs: Split the drivers/scsi/ufs directory
config: hexagon-randconfig-r045-20220403 (https://download.01.org/0day-ci/archive/20220403/202204030304.ueflBFlz-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c4a1b07d0979e7ff20d7d541af666d822d66b566)
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://github.com/bvanassche/linux/commit/0b5d222740b4462f5e306b363f0684b902ac1298
        git remote add bvanassche https://github.com/bvanassche/linux
        git fetch --no-tags bvanassche ufs-for-next
        git checkout 0b5d222740b4462f5e306b363f0684b902ac1298
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/ufs/host/

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

All warnings (new ones prefixed by >>):

>> drivers/ufs/host/ufs-hisi.c:561:34: warning: unused variable 'ufs_hisi_of_match' [-Wunused-const-variable]
   static const struct of_device_id ufs_hisi_of_match[] = {
                                    ^
   1 warning generated.


vim +/ufs_hisi_of_match +561 drivers/ufs/host/ufs-hisi.c

653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05  560  
653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05 @561  static const struct of_device_id ufs_hisi_of_match[] = {
653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05  562  	{ .compatible = "hisilicon,hi3660-ufs", .data = &ufs_hba_hi3660_vops },
653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05  563  	{ .compatible = "hisilicon,hi3670-ufs", .data = &ufs_hba_hi3670_vops },
653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05  564  	{},
653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05  565  };
653fcb07d95eda drivers/scsi/ufs/ufs-hisi.c Manivannan Sadhasivam 2019-01-05  566  

:::::: The code at line 561 was first introduced by commit
:::::: 653fcb07d95eda58b72a5e715230b582c4d6d69e scsi: ufs: Add HI3670 SoC UFS driver support

:::::: TO: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
:::::: CC: Martin K. Petersen <martin.petersen@...cle.com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp