Hi Krzysztof, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 61556703b610a104de324e4f061dc6cf7b218b46 commit: ea0c0ad6b6eb36726088991d97a55b99cae456d0 memory: Enable compile testing for most of the drivers date: 6 months ago config: arm-randconfig-r016-20210206 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ea0c0ad6b6eb36726088991d97a55b99cae456d0 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ea0c0ad6b6eb36726088991d97a55b99cae456d0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> drivers/memory/ti-emif-pm.c:238:34: warning: unused variable >> 'ti_emif_of_match' [-Wunused-const-variable] static const struct of_device_id ti_emif_of_match[] = { ^ 1 warning generated. vim +/ti_emif_of_match +238 drivers/memory/ti-emif-pm.c 8428e5ad750d48 Dave Gerlach 2015-06-17 237 8428e5ad750d48 Dave Gerlach 2015-06-17 @238 static const struct of_device_id ti_emif_of_match[] = { 8428e5ad750d48 Dave Gerlach 2015-06-17 239 { .compatible = "ti,emif-am3352", .data = 8428e5ad750d48 Dave Gerlach 2015-06-17 240 (void *)EMIF_SRAM_AM33_REG_LAYOUT, }, 8428e5ad750d48 Dave Gerlach 2015-06-17 241 { .compatible = "ti,emif-am4372", .data = 8428e5ad750d48 Dave Gerlach 2015-06-17 242 (void *)EMIF_SRAM_AM43_REG_LAYOUT, }, 8428e5ad750d48 Dave Gerlach 2015-06-17 243 {}, 8428e5ad750d48 Dave Gerlach 2015-06-17 244 }; 8428e5ad750d48 Dave Gerlach 2015-06-17 245 MODULE_DEVICE_TABLE(of, ti_emif_of_match); 8428e5ad750d48 Dave Gerlach 2015-06-17 246 :::::: The code at line 238 was first introduced by commit :::::: 8428e5ad750d482bdf077e81a1e9357332b3278c memory: ti-emif-sram: introduce relocatable suspend/resume handlers :::::: TO: Dave Gerlach <d-gerl...@ti.com> :::::: CC: Santosh Shilimkar <santosh.shilim...@oracle.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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