[arc:topic-mmu 25/32] arch/arc/include/asm/mmu-arcv2.h:79:1: warning: 'inline' is not at beginning of declaration

From: kernel test robot
Date: Fri Aug 06 2021 - 02:42:49 EST

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@xxxxxxxxx>

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
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