perf_events: Fix style nits

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20091123103819.613427378@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e2daa10..1f14481 100644 (file)
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -447,9 +447,8 @@ retry:
         * can remove the event safely, if the call above did not
         * succeed.
         */
-       if (!list_empty(&event->group_entry)) {
+       if (!list_empty(&event->group_entry))
                list_del_event(event, ctx);
-       }
        spin_unlock_irq(&ctx->lock);
 }
 
@@ -1033,10 +1032,10 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
        update_context_time(ctx);
 
        perf_disable();
-       if (ctx->nr_active)
+       if (ctx->nr_active) {
                list_for_each_entry(event, &ctx->group_list, group_entry)
                        group_sched_out(event, cpuctx, ctx);
-
+       }
        perf_enable();
  out:
        spin_unlock(&ctx->lock);