From b207de3ec531ff364843708c9fea968700aae8fe Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 9 Aug 2018 13:56:09 +0100 Subject: [PATCH] ftrace: Remove unused pointer ftrace_swapper_pid Pointer ftrace_swapper_pid is defined but is never used hence it is redundant and can be removed. The use of this variable was removed in commit 345ddcc882d8 ("ftrace: Have set_ftrace_pid use the bitmap like events do"). Cleans up clang warning: warning: 'ftrace_swapper_pid' defined but not used [-Wunused-const-variable=] Link: http://lkml.kernel.org/r/20180809125609.13142-1-colin.king@canonical.com Signed-off-by: Colin Ian King Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/ftrace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 2d795193024b..48b5b466ec7a 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1020,8 +1020,6 @@ static __init void ftrace_profile_tracefs(struct dentry *d_tracer) } #endif /* CONFIG_FUNCTION_PROFILER */ -static struct pid * const ftrace_swapper_pid = &init_struct_pid; - #ifdef CONFIG_FUNCTION_GRAPH_TRACER static int ftrace_graph_active; #else -- 2.11.0