[for-linus][PATCH 3/5] x86/ftrace: Remove unsued extern declaration ftrace_regs_caller_ret()

[Steven Rostedt]

From: YueHaibing <yuehaibing@xxxxxxxxxx>

This is now unused, so can remove it.

Link: https://lore.kernel.org/linux-trace-kernel/20230623091640.21952-1-yuehaibing@xxxxxxxxxx

Cc: <mark.rutland@xxxxxxx>
Cc: <tglx@xxxxxxxxxxxxx>
Cc: <mingo@xxxxxxxxxx>
Cc: <bp@xxxxxxxxx>
Cc: <dave.hansen@xxxxxxxxxxxxxxx>
Cc: <x86@xxxxxxxxxx>
Cc: <hpa@xxxxxxxxx>
Cc: <peterz@xxxxxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
 arch/x86/kernel/ftrace.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 5e7ead52cfdb..c323a6b648ab 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -282,7 +282,6 @@ static inline void tramp_free(void *tramp) { }
 
 /* Defined as markers to the end of the ftrace default trampolines */
 extern void ftrace_regs_caller_end(void);
-extern void ftrace_regs_caller_ret(void);
 extern void ftrace_caller_end(void);
 extern void ftrace_caller_op_ptr(void);
 extern void ftrace_regs_caller_op_ptr(void);
-- 
2.40.1