From 3a2bfec0b02f2226ff3376a5d2ff604d799bd7ea Mon Sep 17 00:00:00 2001 From: Li kunyu Date: Wed, 18 May 2022 10:36:40 +0800 Subject: 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 Signed-off-by: Steven Rostedt (Google) --- arch/s390/kernel/ftrace.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/s390') diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 1852d46babb1..416b5a94353d 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -225,14 +225,13 @@ void arch_ftrace_update_code(int command) ftrace_modify_all_code(command); } -int ftrace_arch_code_modify_post_process(void) +void ftrace_arch_code_modify_post_process(void) { /* * Flush any pre-fetched instructions on all * CPUs to make the new code visible. */ text_poke_sync_lock(); - return 0; } #ifdef CONFIG_MODULES -- cgit v1.2.3-59-g8ed1b