linux-kernel - [PATCH -next] ftrace: Remove unused extern declarations

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Date:   Tue, 25 Jul 2023 21:48:08 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <rostedt@...dmis.org>, <mhiramat@...nel.org>,
        <mark.rutland@....com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-trace-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] ftrace: Remove unused extern declarations

commit 6a9c981b1e96 ("ftrace: Remove unused function ftrace_arch_read_dyn_info()")
left ftrace_arch_read_dyn_info() extern declaration.
And commit 1d74f2a0f64b ("ftrace: remove ftrace_ip_converted()")
leave ftrace_ip_converted() declaration.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 include/linux/ftrace.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index ce156c7704ee..aad9cf8876b5 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -684,7 +684,6 @@ void __init
 ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable);
 
 /* defined in arch */
-extern int ftrace_ip_converted(unsigned long ip);
 extern int ftrace_dyn_arch_init(void);
 extern void ftrace_replace_code(int enable);
 extern int ftrace_update_ftrace_func(ftrace_func_t func);
@@ -859,9 +858,6 @@ static inline int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_a
 }
 #endif
 
-/* May be defined in arch */
-extern int ftrace_arch_read_dyn_info(char *buf, int size);
-
 extern int skip_trace(unsigned long ip);
 extern void ftrace_module_init(struct module *mod);
 extern void ftrace_module_enable(struct module *mod);
-- 
2.34.1