diff options
| author | Li kunyu <kunyu@nfschina.com> | 2022-05-18 10:36:40 +0800 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-05-26 21:13:00 -0400 |
| commit | 3a2bfec0b02f2226ff3376a5d2ff604d799bd7ea (patch) | |
| tree | 426e43bc9232f9e582087ed9b7e9f644c5459030 /arch/riscv | |
| parent | 2decd16f47e3df3234b5486fe89a9aa5a1102af1 (diff) | |
ftrace: Remove return value of ftrace_arch_modify_*()
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>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/ftrace.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index 4716f4cdc038..2086f6585773 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -12,16 +12,14 @@ #include <asm/patch.h> #ifdef CONFIG_DYNAMIC_FTRACE -int ftrace_arch_code_modify_prepare(void) __acquires(&text_mutex) +void ftrace_arch_code_modify_prepare(void) __acquires(&text_mutex) { mutex_lock(&text_mutex); - return 0; } -int ftrace_arch_code_modify_post_process(void) __releases(&text_mutex) +void ftrace_arch_code_modify_post_process(void) __releases(&text_mutex) { mutex_unlock(&text_mutex); - return 0; } static int ftrace_check_current_call(unsigned long hook_pos, |