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Date: Tue, 9 Aug 2022 01:53:20 +0800 From: kernel test robot <lkp@...el.com> To: Bart Van Assche <bvanassche@....org> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org, "Martin K. Petersen" <martin.petersen@...cle.com>, Bean Huo <beanhuo@...ron.com> Subject: drivers/ufs/host/tc-dwc-g210-pltfrm.c:36:34: warning: 'tc_dwc_g210_pltfm_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: 4e23eeebb2e57f5a28b36221aa776b5a1122dde5 commit: dd11376b9f1b73aca3f8c6eb541486bbb6996f05 scsi: ufs: Split the drivers/scsi/ufs directory date: 3 months ago config: i386-buildonly-randconfig-r001-20220808 (https://download.01.org/0day-ci/archive/20220809/202208090144.eBgN7MG1-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 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=i386 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> All warnings (new ones prefixed by >>): >> drivers/ufs/host/tc-dwc-g210-pltfrm.c:36:34: warning: 'tc_dwc_g210_pltfm_match' defined but not used [-Wunused-const-variable=] 36 | static const struct of_device_id tc_dwc_g210_pltfm_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/tc_dwc_g210_pltfm_match +36 drivers/ufs/host/tc-dwc-g210-pltfrm.c fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 35 fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 @36 static const struct of_device_id tc_dwc_g210_pltfm_match[] = { fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 37 { fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 38 .compatible = "snps,g210-tc-6.00-20bit", fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 39 .data = &tc_dwc_g210_20bit_pltfm_hba_vops, fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 40 }, fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 41 { fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 42 .compatible = "snps,g210-tc-6.00-40bit", fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 43 .data = &tc_dwc_g210_40bit_pltfm_hba_vops, fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 44 }, fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 45 { }, fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 46 }; fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 47 MODULE_DEVICE_TABLE(of, tc_dwc_g210_pltfm_match); fc040a3fc47cad drivers/scsi/ufs/tc-dwc-g210-pltfrm.c Joao Pinto 2016-05-11 48 :::::: The code at line 36 was first introduced by commit :::::: fc040a3fc47cad038f774275ea61fe6d5b57d7cc ufs: add TC G210 platform driver :::::: TO: Joao Pinto <Joao.Pinto@...opsys.com> :::::: CC: Martin K. Petersen <martin.petersen@...cle.com> -- 0-DAY CI Kernel Test Service https://01.org/lkp
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