linux-kernel - drivers/ufs/host/ufs-hisi.c:561:34: warning: 'ufs_hisi_of

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Message-ID: <202303071951.urH1A5m6-lkp@intel.com>
Date:   Tue, 7 Mar 2023 20:02:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bart Van Assche <bvanassche@....org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Bean Huo <beanhuo@...ron.com>
Subject: drivers/ufs/host/ufs-hisi.c:561:34: warning: 'ufs_hisi_of_match'
 defined but not used

Hi Bart,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8ca09d5fa3549d142c2080a72a4c70ce389163cd
commit: dd11376b9f1b73aca3f8c6eb541486bbb6996f05 scsi: ufs: Split the drivers/scsi/ufs directory
date:   10 months ago
config: x86_64-buildonly-randconfig-r003-20230306 (https://download.01.org/0day-ci/archive/20230307/202303071951.urH1A5m6-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dd11376b9f1b73aca3f8c6eb541486bbb6996f05
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout dd11376b9f1b73aca3f8c6eb541486bbb6996f05
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ufs/host/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303071951.urH1A5m6-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/ufs/host/ufs-hisi.c:561:34: warning: 'ufs_hisi_of_match' defined but not used [-Wunused-const-variable=]
     561 | static const struct of_device_id ufs_hisi_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~~~


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