Hi Daniel, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7d1e042314619115153a0f6f06e4552c09a50e13 commit: ea8daa7b97842aab8507b5b5b1e3226cf2d514a6 kbuild: Add option to turn incompatible pointer check into error date: 6 months ago config: cris-etraxfs_defconfig (attached as .config) compiler: cris-linux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout ea8daa7b97842aab8507b5b5b1e3226cf2d514a6 # save the attached .config to linux build tree make.cross ARCH=cris All errors (new ones prefixed by >>): arch/cris/arch-v32/mm/intmem.c: In function 'crisv32_intmem_free': arch/cris/arch-v32/mm/intmem.c:116:14: warning: comparison of distinct pointer types lacks a cast if ((prev != &intmem_allocations) && ^~ arch/cris/arch-v32/mm/intmem.c:123:14: warning: comparison of distinct pointer types lacks a cast if ((next != &intmem_allocations) && ^~ In file included from include/linux/printk.h:5:0, from include/linux/kernel.h:13, from include/linux/list.h:8, from arch/cris/arch-v32/mm/intmem.c:7: arch/cris/arch-v32/mm/intmem.c: At top level: >> arch/cris/arch-v32/mm/intmem.c:148:17: error: initialization from >> incompatible pointer type [-Werror=incompatible-pointer-types] device_initcall(crisv32_intmem_init); ^ include/linux/init.h:184:58: note: in definition of macro '__define_initcall' __attribute__((__section__(".initcall" #id ".init"))) = fn; \ ^~ arch/cris/arch-v32/mm/intmem.c:148:1: note: in expansion of macro 'device_initcall' device_initcall(crisv32_intmem_init); ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +148 arch/cris/arch-v32/mm/intmem.c 108ecfbc Jesper Nilsson 2008-01-25 117 (prev->status == STATUS_FREE)) { 51533b61 Mikael Starvik 2005-07-27 118 prev->size += allocation->size; 51533b61 Mikael Starvik 2005-07-27 119 list_del(&allocation->entry); 51533b61 Mikael Starvik 2005-07-27 120 kfree(allocation); 51533b61 Mikael Starvik 2005-07-27 121 allocation = prev; 51533b61 Mikael Starvik 2005-07-27 122 } 108ecfbc Jesper Nilsson 2008-01-25 @123 if ((next != &intmem_allocations) && 108ecfbc Jesper Nilsson 2008-01-25 124 (next->status == STATUS_FREE)) { 51533b61 Mikael Starvik 2005-07-27 125 allocation->size += next->size; 51533b61 Mikael Starvik 2005-07-27 126 list_del(&next->entry); 51533b61 Mikael Starvik 2005-07-27 127 kfree(next); 51533b61 Mikael Starvik 2005-07-27 128 } 51533b61 Mikael Starvik 2005-07-27 129 preempt_enable(); 51533b61 Mikael Starvik 2005-07-27 130 return; 51533b61 Mikael Starvik 2005-07-27 131 } 51533b61 Mikael Starvik 2005-07-27 132 } 51533b61 Mikael Starvik 2005-07-27 133 preempt_enable(); 51533b61 Mikael Starvik 2005-07-27 134 } 51533b61 Mikael Starvik 2005-07-27 135 51533b61 Mikael Starvik 2005-07-27 136 void* crisv32_intmem_phys_to_virt(unsigned long addr) 51533b61 Mikael Starvik 2005-07-27 137 { 108ecfbc Jesper Nilsson 2008-01-25 138 return (void *)(addr - (MEM_INTMEM_START + RESERVED_SIZE) + 51533b61 Mikael Starvik 2005-07-27 139 (unsigned long)intmem_virtual); 51533b61 Mikael Starvik 2005-07-27 140 } 51533b61 Mikael Starvik 2005-07-27 141 51533b61 Mikael Starvik 2005-07-27 142 unsigned long crisv32_intmem_virt_to_phys(void* addr) 51533b61 Mikael Starvik 2005-07-27 143 { 51533b61 Mikael Starvik 2005-07-27 144 return (unsigned long)((unsigned long )addr - 108ecfbc Jesper Nilsson 2008-01-25 145 (unsigned long)intmem_virtual + MEM_INTMEM_START + 108ecfbc Jesper Nilsson 2008-01-25 146 RESERVED_SIZE); 51533b61 Mikael Starvik 2005-07-27 147 } 73de14e8 Paul Gortmaker 2015-05-01 @148 device_initcall(crisv32_intmem_init); 51533b61 Mikael Starvik 2005-07-27 149 :::::: The code at line 148 was first introduced by commit :::::: 73de14e8cdc733bbc8eda006f813d5aa51511139 cris: don't use module_init for non-modular core intmem.c code :::::: TO: Paul Gortmaker <paul.gortma...@windriver.com> :::::: CC: Paul Gortmaker <paul.gortma...@windriver.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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