From: Colin Ian King Date: Thu, 9 Aug 2018 12:56:09 +0000 (+0100) Subject: ftrace: Remove unused pointer ftrace_swapper_pid X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b207de3ec531ff364843708c9fea968700aae8fe;p=linux.git 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) --- diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 2d795193024bc..48b5b466ec7a3 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