Messages in this thread | | | Date | Wed, 27 Jul 2022 02:38:50 +0800 | From | kernel test robot <> | Subject | drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types) |
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tree: https://github.com/mchinth/linux sep_socwatch_linux_5_10 head: c55df4a2b60fc7c6c4d00fd9f9fb447087833513 commit: 80c46c8183c607e70bcb88e9b04febae6c7775a2 SEP/SOCWATCH Update SoCWatch driver after rebasing to linux v5.6 date: 1 year, 10 months ago config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220727/202207270208.inU91EGZ-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/mchinth/linux/commit/80c46c8183c607e70bcb88e9b04febae6c7775a2 git remote add mchinth https://github.com/mchinth/linux git fetch --no-tags mchinth sep_socwatch_linux_5_10 git checkout 80c46c8183c607e70bcb88e9b04febae6c7775a2 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: got restricted gfp_t
vim +88 drivers/platform/x86/socwatch/sw_counter_list.c
74 75 pw_u64_t i = 0, max_msr_value = 0;//, msr_array_size = 0; 76 pw_u64_t msr_list_size = sizeof(msr_info_list) / sizeof(msr_info_list[0]); 77 78 // TODO: Probably sort msr_info_list rather than assuming it is sorted. 79 80 // Since 'msr_info_list' is sorted, the last entry should be the highest MSR 81 // address 82 max_msr_value = msr_info_list[msr_list_size-1]; 83 pw_pr_debug("max msr value: %llx\n", max_msr_value); 84 85 // TODO: Optimize the memory usage by making msr_search_array a bit vector 86 msr_search_array_size = max_msr_value + 1; 87 msr_search_array = sw_kmalloc(msr_search_array_size * sizeof(pw_u8_t), > 88 GFP_KERNEL); 89 90 if (msr_search_array == NULL) { 91 return -PW_ERROR; 92 } 93 94 memset(msr_search_array, 0, msr_search_array_size); 95 96 for (i = 0; i < msr_list_size; ++i) { 97 msr_search_array[msr_info_list[i]] = 1; 98 } 99 100 return PW_SUCCESS; 101 } 102
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