linux-kernel - [PATCH -next] x86/ftrace: Remove unsued extern declaration ftrace_regs_caller

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Date:   Fri, 23 Jun 2023 17:16:40 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <rostedt@...dmis.org>, <mhiramat@...nel.org>,
        <mark.rutland@....com>, <tglx@...utronix.de>, <mingo@...hat.com>,
        <bp@...en8.de>, <dave.hansen@...ux.intel.com>, <x86@...nel.org>,
        <hpa@...or.com>, <peterz@...radead.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-trace-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] x86/ftrace: Remove unsued extern declaration ftrace_regs_caller_ret()

This is now unused, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 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 01e8f34daf22..12df54ff0e81 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);
-- 
2.34.1