From 9ffc9da6ccee0df58669e8c50ad4ca000e7859c4 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 1 Mar 2024 22:02:23 +0100 Subject: sh: ftrace: Fix missing prototypes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit arch/sh/kernel/ftrace.c:130:6: warning: no previous prototype for ‘arch_ftrace_nmi_enter’ [-Wmissing-prototypes] arch/sh/kernel/ftrace.c:140:6: warning: no previous prototype for ‘arch_ftrace_nmi_exit’ [-Wmissing-prototypes] arch/sh/kernel/ftrace.c:316:6: warning: no previous prototype for ‘prepare_ftrace_return’ [-Wmissing-prototypes] Fix this by moving existing forward declarations to , and adding the missing forward declaration for prepare_ftrace_return(). Signed-off-by: Geert Uytterhoeven Reviewed-by: John Paul Adrian Glaubitz Link: https://lore.kernel.org/r/910c8846a025e1c3b744a83ddf8e2816a3c5569d.1709326528.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz --- arch/sh/include/asm/ftrace.h | 10 ++++++++++ arch/sh/kernel/traps.c | 10 ++-------- 2 files changed, 12 insertions(+), 8 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h index b1c1dc0cc261..1c10e1066390 100644 --- a/arch/sh/include/asm/ftrace.h +++ b/arch/sh/include/asm/ftrace.h @@ -33,6 +33,8 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) return addr; } +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr); + #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ @@ -43,6 +45,14 @@ extern void *return_address(unsigned int); #define ftrace_return_address(n) return_address(n) +#ifdef CONFIG_DYNAMIC_FTRACE +extern void arch_ftrace_nmi_enter(void); +extern void arch_ftrace_nmi_exit(void); +#else +static inline void arch_ftrace_nmi_enter(void) { } +static inline void arch_ftrace_nmi_exit(void) { } +#endif + #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_FTRACE_H */ diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 01884054aeb2..4339c4cafa79 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -15,6 +15,8 @@ #include #include /* print_modules */ + +#include #include #include @@ -170,14 +172,6 @@ BUILD_TRAP_HANDLER(bug) force_sig(SIGTRAP); } -#ifdef CONFIG_DYNAMIC_FTRACE -extern void arch_ftrace_nmi_enter(void); -extern void arch_ftrace_nmi_exit(void); -#else -static inline void arch_ftrace_nmi_enter(void) { } -static inline void arch_ftrace_nmi_exit(void) { } -#endif - BUILD_TRAP_HANDLER(nmi) { TRAP_HANDLER_DECL; -- cgit v1.2.3