Messages in this thread | | | Date | Tue, 25 Jul 2023 17:20:49 +0800 | From | kernel test robot <> | Subject | arch/powerpc/kexec/file_load_64.c:939: warning: expecting prototype for get_cpu_node_size(). Prototype was for cpu_node_size() instead |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0b5547c51827e053cc754db47d3ec3e6c2c451d2 commit: 340a4a9f8773e102cc5ef531665970a686dfa245 powerpc: Take in account addition CPU node when building kexec FDT date: 8 months ago config: powerpc-skiroot_defconfig (https://download.01.org/0day-ci/archive/20230725/202307251721.bUGcsCeQ-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230725/202307251721.bUGcsCeQ-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307251721.bUGcsCeQ-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/powerpc/kexec/file_load_64.c:939: warning: expecting prototype for get_cpu_node_size(). Prototype was for cpu_node_size() instead
vim +939 arch/powerpc/kexec/file_load_64.c
931 932 /** 933 * get_cpu_node_size - Compute the size of a CPU node in the FDT. 934 * This should be done only once and the value is stored in 935 * a static variable. 936 * Returns the max size of a CPU node in the FDT. 937 */ 938 static unsigned int cpu_node_size(void) > 939 { 940 static unsigned int size; 941 struct device_node *dn; 942 struct property *pp; 943 944 /* 945 * Don't compute it twice, we are assuming that the per CPU node size 946 * doesn't change during the system's life. 947 */ 948 if (size) 949 return size; 950 951 dn = of_find_node_by_type(NULL, "cpu"); 952 if (WARN_ON_ONCE(!dn)) { 953 // Unlikely to happen 954 return 0; 955 } 956 957 /* 958 * We compute the sub node size for a CPU node, assuming it 959 * will be the same for all. 960 */ 961 size += strlen(dn->name) + 5; 962 for_each_property_of_node(dn, pp) { 963 size += strlen(pp->name); 964 size += pp->length; 965 } 966 967 of_node_put(dn); 968 return size; 969 } 970
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