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ftrace: Remove return value of ftrace_arch_modify_*()

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All instances of the function ftrace_arch_modify_prepare() and
  ftrace_arch_modify_post_process() return zero. There's no point in
  checking their return value. Just have them be void functions.

Link: https://lkml.kernel.org/r/20220518023639.4065-1-kunyu@nfschina.com

Signed-off-by: Li kunyu <kunyu@nfschina.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Li kunyu 2022-05-18 10:36:40 +08:00 • committed by Steven Rostedt (Google)
parent 2decd16f47
commit 3a2bfec0b0
6 changed files with 13 additions and 28 deletions
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4
include/linux/ftrace.h
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@ -449,8 +449,8 @@ static inline void stack_tracer_enable(void) { }
#ifdef CONFIG_DYNAMIC_FTRACE
int ftrace_arch_code_modify_prepare(void);
int ftrace_arch_code_modify_post_process(void);
void ftrace_arch_code_modify_prepare(void);
void ftrace_arch_code_modify_post_process(void);
enum ftrace_bug_type {
FTRACE_BUG_UNKNOWN,