diff options
| author | Nathan Chancellor <nathan@kernel.org> | 2023-11-30 23:58:32 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-11 02:21:37 +0100 |
| commit | 2562a3aeaa71753dcb857c1fc121d7e76300e860 (patch) | |
| tree | aae738bb4b32a97ad21f77f8a6848db5ec75a788 /arch/hexagon | |
| parent | hexagon: traps: remove sys_syscall() (diff) | |
| download | linux-2562a3aeaa71753dcb857c1fc121d7e76300e860.tar.xz linux-2562a3aeaa71753dcb857c1fc121d7e76300e860.zip | |
hexagon: traps: add internal prototypes for functions only called from asm
Clang warns:
arch/hexagon/kernel/traps.c:284:6: warning: no previous prototype for function 'do_genex' [-Wmissing-prototypes]
284 | void do_genex(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:284:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
284 | void do_genex(struct pt_regs *regs)
| ^
| static
arch/hexagon/kernel/traps.c:341:6: warning: no previous prototype for function 'do_trap0' [-Wmissing-prototypes]
341 | void do_trap0(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:341:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
341 | void do_trap0(struct pt_regs *regs)
| ^
| static
arch/hexagon/kernel/traps.c:418:6: warning: no previous prototype for function 'do_machcheck' [-Wmissing-prototypes]
418 | void do_machcheck(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:418:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
418 | void do_machcheck(struct pt_regs *regs)
| ^
| static
arch/hexagon/kernel/traps.c:428:6: warning: no previous prototype for function 'do_debug_exception' [-Wmissing-prototypes]
428 | void do_debug_exception(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:428:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
428 | void do_debug_exception(struct pt_regs *regs)
| ^
| static
These functions are only called from assembly or this translation unit,
so just add prototypes right above the definitions to silence the
warnings.
Link: https://lkml.kernel.org/r/20231130-hexagon-missing-prototypes-v1-19-5c34714afe9e@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Brian Cain <bcain@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/kernel/traps.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index 3f6ff43cb514..75e062722d28 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -281,6 +281,7 @@ static void cache_error(struct pt_regs *regs) /* * General exception handler */ +void do_genex(struct pt_regs *regs); void do_genex(struct pt_regs *regs) { /* @@ -331,6 +332,7 @@ void do_genex(struct pt_regs *regs) } } +void do_trap0(struct pt_regs *regs); void do_trap0(struct pt_regs *regs) { syscall_fn syscall; @@ -408,6 +410,7 @@ void do_trap0(struct pt_regs *regs) /* * Machine check exception handler */ +void do_machcheck(struct pt_regs *regs); void do_machcheck(struct pt_regs *regs) { /* Halt and catch fire */ @@ -418,6 +421,7 @@ void do_machcheck(struct pt_regs *regs) * Treat this like the old 0xdb trap. */ +void do_debug_exception(struct pt_regs *regs); void do_debug_exception(struct pt_regs *regs) { regs->hvmer.vmest &= ~HVM_VMEST_CAUSE_MSK; |