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authorNathan Chancellor <nathan@kernel.org>2023-12-01 01:58:32 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-12-11 04:21:37 +0300
commit2562a3aeaa71753dcb857c1fc121d7e76300e860 (patch)
treeaae738bb4b32a97ad21f77f8a6848db5ec75a788 /arch/hexagon
parentd6b0180e6db1cc0699d9df8c8627aade0e2e1b80 (diff)
downloadlinux-2562a3aeaa71753dcb857c1fc121d7e76300e860.tar.xz
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.c4
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;