5452af664f
Impact: cleanup
Most of the tracing files creation follow the same pattern:
ret = debugfs_create_file(...)
if (!ret)
pr_warning("Couldn't create ... entry\n")
Unify it!
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1238109938-11840-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
31 lines
524 B
C
31 lines
524 B
C
/*
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* trace event based perf counter profiling
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*
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* Copyright (C) 2009 Red Hat Inc, Peter Zijlstra <pzijlstr@redhat.com>
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*
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*/
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#include "trace.h"
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int ftrace_profile_enable(int event_id)
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{
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struct ftrace_event_call *event;
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for_each_event(event) {
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if (event->id == event_id)
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return event->profile_enable(event);
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}
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return -EINVAL;
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}
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void ftrace_profile_disable(int event_id)
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{
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struct ftrace_event_call *event;
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for_each_event(event) {
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if (event->id == event_id)
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return event->profile_disable(event);
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}
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}
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