arch/arm/mm/proc.c:82:6: error: conflicting types for 'cpu_arm920_reset'
From: kernel test robot
Date: Tue Jun 25 2024 - 16:38:14 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 55027e689933ba2e64f3d245fb1ff185b3e7fc81
commit: 1a4fec49efe5273eb2fcf575175a117745f76f97 ARM: 9392/2: Support CLANG CFI
date: 8 weeks ago
config: arm-randconfig-002-20240626 (https://download.01.org/0day-ci/archive/20240626/202406260432.6WGV2jCk-lkp@xxxxxxxxx/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project ad79a14c9e5ec4a369eed4adf567c22cc029863f)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240626/202406260432.6WGV2jCk-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406260432.6WGV2jCk-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> arch/arm/mm/proc.c:82:6: error: conflicting types for 'cpu_arm920_reset'
82 | void cpu_arm920_reset(void);
| ^
arch/arm/include/asm/proc-fns.h:96:13: note: previous declaration is here
96 | extern void cpu_reset(unsigned long addr, bool hvc) __attribute__((noreturn));
| ^
arch/arm/include/asm/glue-proc.h:251:21: note: expanded from macro 'cpu_reset'
251 | #define cpu_reset __glue(CPU_NAME,_reset)
| ^
arch/arm/include/asm/glue.h:20:26: note: expanded from macro '__glue'
20 | #define __glue(name,fn) ____glue(name,fn)
| ^
arch/arm/include/asm/glue.h:16:27: note: expanded from macro '____glue'
16 | #define ____glue(name,fn) name##fn
| ^
<scratch space>:70:1: note: expanded from here
70 | cpu_arm920_reset
| ^
1 error generated.
vim +/cpu_arm920_reset +82 arch/arm/mm/proc.c
393999fa96273b Linus Walleij 2024-04-23 76
393999fa96273b Linus Walleij 2024-04-23 77 #ifdef CONFIG_CPU_ARM920T
393999fa96273b Linus Walleij 2024-04-23 78 void cpu_arm920_proc_init(void);
393999fa96273b Linus Walleij 2024-04-23 79 __ADDRESSABLE(cpu_arm920_proc_init);
393999fa96273b Linus Walleij 2024-04-23 80 void cpu_arm920_proc_fin(void);
393999fa96273b Linus Walleij 2024-04-23 81 __ADDRESSABLE(cpu_arm920_proc_fin);
393999fa96273b Linus Walleij 2024-04-23 @82 void cpu_arm920_reset(void);
393999fa96273b Linus Walleij 2024-04-23 83 __ADDRESSABLE(cpu_arm920_reset);
393999fa96273b Linus Walleij 2024-04-23 84 int cpu_arm920_do_idle(void);
393999fa96273b Linus Walleij 2024-04-23 85 __ADDRESSABLE(cpu_arm920_do_idle);
393999fa96273b Linus Walleij 2024-04-23 86 void cpu_arm920_dcache_clean_area(void *addr, int size);
393999fa96273b Linus Walleij 2024-04-23 87 __ADDRESSABLE(cpu_arm920_dcache_clean_area);
393999fa96273b Linus Walleij 2024-04-23 88 void cpu_arm920_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
393999fa96273b Linus Walleij 2024-04-23 89 __ADDRESSABLE(cpu_arm920_switch_mm);
393999fa96273b Linus Walleij 2024-04-23 90 void cpu_arm920_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
393999fa96273b Linus Walleij 2024-04-23 91 __ADDRESSABLE(cpu_arm920_set_pte_ext);
393999fa96273b Linus Walleij 2024-04-23 92 #ifdef CONFIG_ARM_CPU_SUSPEND
393999fa96273b Linus Walleij 2024-04-23 93 void cpu_arm920_do_suspend(void *);
393999fa96273b Linus Walleij 2024-04-23 94 __ADDRESSABLE(cpu_arm920_do_suspend);
393999fa96273b Linus Walleij 2024-04-23 95 void cpu_arm920_do_resume(void *);
393999fa96273b Linus Walleij 2024-04-23 96 __ADDRESSABLE(cpu_arm920_do_resume);
393999fa96273b Linus Walleij 2024-04-23 97 #endif /* CONFIG_ARM_CPU_SUSPEND */
393999fa96273b Linus Walleij 2024-04-23 98 #endif /* CONFIG_CPU_ARM920T */
393999fa96273b Linus Walleij 2024-04-23 99
:::::: The code at line 82 was first introduced by commit
:::::: 393999fa96273bab8d6efb2f4724030916afd61b ARM: 9389/2: mm: Define prototypes for all per-processor calls
:::::: TO: Linus Walleij <linus.walleij@xxxxxxxxxx>
:::::: CC: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
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