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>

1 files changed, 3 insertions, 4 deletions

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e2daa10bb5ce..1f14481c2337 100644
--- 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);