From: Colin Ian King <[email protected]> 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/[email protected] Signed-off-by: Colin Ian King <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]> --- 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 -- 2.18.0
