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* [arc:topic-mmu 25/32] arch/arc/include/asm/mmu-arcv2.h:79:1: warning: 'inline' is not at beginning of declaration
@ 2021-08-06  6:42 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-08-06  6:42 UTC (permalink / raw)
  To: Vineet Gupta; +Cc: kbuild-all, linux-kernel, linux-snps-arc

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git topic-mmu
head:   aad84191703280f0aace986bff0afd917b77511e
commit: d6ebfa35edcd6b043526f8d4dc6425f8c8afe3ae [25/32] ARC: mm: disintegrate mmu.h (arcv2 bits out)
config: arc-randconfig-r012-20210805 (attached as .config)
compiler: arceb-elf-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/commit/?id=d6ebfa35edcd6b043526f8d4dc6425f8c8afe3ae
        git remote add arc https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
        git fetch --no-tags arc topic-mmu
        git checkout d6ebfa35edcd6b043526f8d4dc6425f8c8afe3ae
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from arch/arc/include/asm/mmu_context.h:22,
                    from arch/arc/mm/tlb.c:15:
>> arch/arc/include/asm/mmu-arcv2.h:79:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
      79 | static void inline mmu_setup_asid(struct mm_struct *mm, unsigned long asid)
         | ^~~~~~
   arch/arc/include/asm/mmu-arcv2.h:84:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
      84 | static void inline mmu_setup_pgd(struct mm_struct *mm, pgd_t *pgd)
         | ^~~~~~
   In file included from arch/arc/include/asm/arcregs.h:149,
                    from arch/arc/include/asm/irqflags-compact.h:16,
                    from arch/arc/include/asm/irqflags.h:11,
                    from include/linux/irqflags.h:16,
                    from arch/arc/include/asm/smp.h:102,
                    from arch/arc/include/asm/cmpxchg.h:13,
                    from arch/arc/include/asm/atomic.h:13,
                    from include/linux/atomic.h:7,
                    from include/asm-generic/bitops/lock.h:5,
                    from arch/arc/include/asm/bitops.h:188,
                    from include/linux/bitops.h:32,
                    from include/linux/kernel.h:12,
                    from include/linux/list.h:9,
                    from include/linux/module.h:12,
                    from arch/arc/mm/tlb.c:9:
   arch/arc/mm/tlb.c: In function 'tlb_entry_erase':
   arch/arc/mm/tlb.c:109:36: error: 'TLBDeleteEntry' undeclared (first use in this function)
     109 |  write_aux_reg(ARC_REG_TLBCOMMAND, TLBDeleteEntry);
         |                                    ^~~~~~~~~~~~~~
   include/soc/arc/aux.h:14:61: note: in definition of macro 'write_aux_reg'
      14 | #define write_aux_reg(r, v) __builtin_arc_sr((unsigned int)(v), r)
         |                                                             ^
   arch/arc/mm/tlb.c:109:36: note: each undeclared identifier is reported only once for each function it appears in
     109 |  write_aux_reg(ARC_REG_TLBCOMMAND, TLBDeleteEntry);
         |                                    ^~~~~~~~~~~~~~
   include/soc/arc/aux.h:14:61: note: in definition of macro 'write_aux_reg'
      14 | #define write_aux_reg(r, v) __builtin_arc_sr((unsigned int)(v), r)
         |                                                             ^
   arch/arc/mm/tlb.c: In function 'tlb_entry_insert':
   arch/arc/mm/tlb.c:123:36: error: 'TLBInsertEntry' undeclared (first use in this function)
     123 |  write_aux_reg(ARC_REG_TLBCOMMAND, TLBInsertEntry);
         |                                    ^~~~~~~~~~~~~~
   include/soc/arc/aux.h:14:61: note: in definition of macro 'write_aux_reg'
      14 | #define write_aux_reg(r, v) __builtin_arc_sr((unsigned int)(v), r)
         |                                                             ^
   arch/arc/mm/tlb.c: At top level:
   arch/arc/mm/tlb.c:392:6: warning: no previous prototype for 'create_tlb' [-Wmissing-prototypes]
     392 | void create_tlb(struct vm_area_struct *vma, unsigned long vaddr, pte_t *ptep)
         |      ^~~~~~~~~~
   arch/arc/mm/tlb.c:756:6: warning: no previous prototype for 'do_tlb_overlap_fault' [-Wmissing-prototypes]
     756 | void do_tlb_overlap_fault(unsigned long cause, unsigned long address,
         |      ^~~~~~~~~~~~~~~~~~~~
--
   In file included from arch/arc/include/asm/mmu_context.h:22,
                    from include/linux/mmu_context.h:5,
                    from arch/arc/mm/cache.c:13:
>> arch/arc/include/asm/mmu-arcv2.h:79:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
      79 | static void inline mmu_setup_asid(struct mm_struct *mm, unsigned long asid)
         | ^~~~~~
   arch/arc/include/asm/mmu-arcv2.h:84:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
      84 | static void inline mmu_setup_pgd(struct mm_struct *mm, pgd_t *pgd)
         | ^~~~~~
   arch/arc/mm/cache.c:584:15: warning: no previous prototype for 'slc_op_rgn' [-Wmissing-prototypes]
     584 | noinline void slc_op_rgn(phys_addr_t paddr, unsigned long sz, const int op)
         |               ^~~~~~~~~~
   arch/arc/mm/cache.c:647:15: warning: no previous prototype for 'slc_op_line' [-Wmissing-prototypes]
     647 | noinline void slc_op_line(phys_addr_t paddr, unsigned long sz, const int op)
         |               ^~~~~~~~~~~
   arch/arc/mm/cache.c:1072:22: warning: no previous prototype for 'arc_ioc_setup' [-Wmissing-prototypes]
    1072 | noinline void __init arc_ioc_setup(void)
         |                      ^~~~~~~~~~~~~
   arch/arc/mm/cache.c:1134:13: warning: no previous prototype for 'arc_cache_init_master' [-Wmissing-prototypes]
    1134 | void __init arc_cache_init_master(void)
         |             ^~~~~~~~~~~~~~~~~~~~~
   In file included from include/linux/perf_event.h:25,
                    from include/linux/trace_events.h:10,
                    from include/trace/syscall.h:7,
                    from include/linux/syscalls.h:87,
                    from arch/arc/mm/cache.c:14:
   arch/arc/include/asm/perf_event.h:126:23: warning: 'arc_pmu_cache_map' defined but not used [-Wunused-const-variable=]
     126 | static const unsigned arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
         |                       ^~~~~~~~~~~~~~~~~
   arch/arc/include/asm/perf_event.h:91:27: warning: 'arc_pmu_ev_hw_map' defined but not used [-Wunused-const-variable=]
      91 | static const char * const arc_pmu_ev_hw_map[] = {
         |                           ^~~~~~~~~~~~~~~~~


vim +/inline +79 arch/arc/include/asm/mmu-arcv2.h

    78	
  > 79	static void inline mmu_setup_asid(struct mm_struct *mm, unsigned long asid)
    80	{
    81		write_aux_reg(ARC_REG_PID, asid | MMU_ENABLE);
    82	}
    83	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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