tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4fbc633527d173d6e350da6be39009c6a449a802 commit: 63f9ef213a477c796c6b343010762513f6315f83 [1823/1823] arm64: Add debugfs dir for xint config: arm64-randconfig-004-20250114 (https://download.01.org/0day-ci/archive/20250114/202501140732.yHKX6wmK-lkp@i...) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project f5cd181ffbb7cb61d582fe130d46580d5969d47a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250114/202501140732.yHKX6wmK-lkp@i...) 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/202501140732.yHKX6wmK-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/irqchip/irq-gic-v3.c:25: In file included from include/linux/irqchip/arm-gic-v3.h:632: In file included from arch/arm64/include/asm/arch_gicv3.h:17: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-gic-v3.c:1042:23: error: call to undeclared function 'pde_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1042 | int irq = (int)(long)pde_data(file_inode(file)); | ^ drivers/irqchip/irq-gic-v3.c:1086:43: error: call to undeclared function 'pde_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1086 | return single_open(file, xint_proc_show, pde_data(inode)); | ^

...

drivers/irqchip/irq-gic-v3.c:1086:43: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'void *' [-Wint-conversion] 1086 | return single_open(file, xint_proc_show, pde_data(inode)); | ^~~~~~~~~~~~~~~ include/linux/seq_file.h:166:74: note: passing argument to parameter here 166 | int single_open(struct file *, int (*)(struct seq_file *, void *), void *); | ^ drivers/irqchip/irq-gic-v3.c:1089:30: error: variable has incomplete type 'const struct proc_ops' 1089 | static const struct proc_ops xint_proc_ops = { | ^ drivers/irqchip/irq-gic-v3.c:1089:21: note: forward declaration of 'struct proc_ops' 1089 | static const struct proc_ops xint_proc_ops = { | ^ drivers/irqchip/irq-gic-v3.c:1103:2: error: call to undeclared function 'proc_create_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1103 | proc_create_data("xint", 0644, desc->dir, &xint_proc_ops, irqp); | ^ drivers/irqchip/irq-gic-v3.c:1111:2: error: call to undeclared function 'remove_proc_entry'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1111 | remove_proc_entry("xint", desc->dir); | ^ 5 warnings and 6 errors generated.

vim +1086 drivers/irqchip/irq-gic-v3.c 3053668e6b2119 Jinjie Ruan 2024-11-25 1083 3053668e6b2119 Jinjie Ruan 2024-11-25 1084 static int xint_proc_open(struct inode *inode, struct file *file) 3053668e6b2119 Jinjie Ruan 2024-11-25 1085 { 3053668e6b2119 Jinjie Ruan 2024-11-25 @1086 return single_open(file, xint_proc_show, pde_data(inode)); 3053668e6b2119 Jinjie Ruan 2024-11-25 1087 } 3053668e6b2119 Jinjie Ruan 2024-11-25 1088 :::::: The code at line 1086 was first introduced by commit :::::: 3053668e6b211924bb67c19d791a5a532eca2ad8 arm64: Introduce Xint software solution :::::: TO: Jinjie Ruan <ruanjinjie@huawei.com> :::::: CC: Jinjie Ruan <ruanjinjie@huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki