Hi Mauro, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6e764bcd1cf72a2846c0e53d3975a09b242c04c9 commit: 5b552b198c2557295becd471bff53bb520fefee5 media: atomisp: re-enable warnings again date: 1 year, 2 months ago config: x86_64-randconfig-r003-20210825 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d26000e4cc2bc65e207a84fa26cb6e374d60aa12) 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b552b198c2557295becd471bff53bb520fefee5 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5b552b198c2557295becd471bff53bb520fefee5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/staging/media/atomisp/pci/sh_css_params.c:1637:36: warning: variable 'row_padding' set but not used [-Wunused-but-set-variable] unsigned int i, j, aligned_width, row_padding; ^ >> drivers/staging/media/atomisp/pci/sh_css_params.c:2975:7: warning: variable 'succ' set but not used [-Wunused-but-set-variable] bool succ = true; ^ 2 warnings generated. -- >> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_init' [-Wmissing-prototypes] void ia_css_isys_ibuf_rmgr_init(void) ^ drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ia_css_isys_ibuf_rmgr_init(void) ^ static >> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_uninit' [-Wmissing-prototypes] void ia_css_isys_ibuf_rmgr_uninit(void) ^ drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ia_css_isys_ibuf_rmgr_uninit(void) ^ static >> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_acquire' [-Wmissing-prototypes] bool ia_css_isys_ibuf_rmgr_acquire( ^ drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool ia_css_isys_ibuf_rmgr_acquire( ^ static >> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_release' [-Wmissing-prototypes] void ia_css_isys_ibuf_rmgr_release( ^ drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ia_css_isys_ibuf_rmgr_release( ^ static 4 warnings generated. vim +/succ +2975 drivers/staging/media/atomisp/pci/sh_css_params.c ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2971 41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c Mauro Carvalho Chehab 2020-05-28 2972 static int ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2973 sh_css_create_isp_params(struct ia_css_stream *stream, eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2974 struct ia_css_isp_parameters **isp_params_out) { ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 @2975 bool succ = true; bdfe0beb95eebc drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2976 unsigned int i; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2977 struct sh_css_ddr_address_map *ddr_ptrs; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2978 struct sh_css_ddr_address_map_size *ddr_ptrs_size; 41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c Mauro Carvalho Chehab 2020-05-28 2979 int err = 0; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2980 size_t params_size; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2981 struct ia_css_isp_parameters *params = 9955d906f28098 drivers/staging/media/atomisp/pci/sh_css_params.c Mauro Carvalho Chehab 2020-05-27 2982 kvmalloc(sizeof(struct ia_css_isp_parameters), GFP_KERNEL); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2983 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2984 if (!params) ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2985 { ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2986 *isp_params_out = NULL; 41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c Mauro Carvalho Chehab 2020-05-28 2987 err = -ENOMEM; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2988 IA_CSS_ERROR("%s:%d error: cannot allocate memory", __FILE__, __LINE__); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2989 IA_CSS_LEAVE_ERR_PRIVATE(err); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2990 return err; eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2991 } else eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2992 { ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2993 memset(params, 0, sizeof(struct ia_css_isp_parameters)); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2994 } ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2995 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2996 ddr_ptrs = ¶ms->ddr_ptrs; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2997 ddr_ptrs_size = ¶ms->ddr_ptrs_size; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2998 eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 2999 for (i = 0; i < IA_CSS_PIPE_ID_NUM; i++) eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3000 { ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3001 memset(¶ms->pipe_ddr_ptrs[i], 0, ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3002 sizeof(params->pipe_ddr_ptrs[i])); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3003 memset(¶ms->pipe_ddr_ptrs_size[i], 0, ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3004 sizeof(params->pipe_ddr_ptrs_size[i])); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3005 } ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3006 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3007 memset(ddr_ptrs, 0, sizeof(*ddr_ptrs)); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3008 memset(ddr_ptrs_size, 0, sizeof(*ddr_ptrs_size)); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3009 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3010 params_size = sizeof(params->uds); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3011 ddr_ptrs_size->isp_param = params_size; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3012 ddr_ptrs->isp_param = ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3013 ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER, 08fef4fa947ba7 drivers/staging/media/atomisp/pci/sh_css_params.c Mauro Carvalho Chehab 2020-05-26 3014 hmm_alloc(params_size, HMM_BO_PRIVATE, 0, NULL, 0)); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3015 succ &= (ddr_ptrs->isp_param != mmgr_NULL); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3016 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3017 ddr_ptrs_size->macc_tbl = sizeof(struct ia_css_macc_table); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3018 ddr_ptrs->macc_tbl = ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3019 ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER, 08fef4fa947ba7 drivers/staging/media/atomisp/pci/sh_css_params.c Mauro Carvalho Chehab 2020-05-26 3020 hmm_alloc(sizeof(struct ia_css_macc_table), HMM_BO_PRIVATE, 0, NULL, 0)); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3021 succ &= (ddr_ptrs->macc_tbl != mmgr_NULL); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3022 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3023 *isp_params_out = params; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3024 return err; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3025 } ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 3026 :::::: The code at line 2975 was first introduced by commit :::::: ad85094b293e40e7a2f831b0311a389d952ebd5e Revert "media: staging: atomisp: Remove driver" :::::: TO: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
