perf kvm: Add braces around multi-line statements

Multi-line statements should have braces. Improves readability.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Dong Hao <haodong@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1349716656-48165-9-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 72a302e..836c82f 100644 (file)
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -369,9 +369,10 @@ static struct kvm_event *find_create_kvm_event(struct perf_kvm *kvm,
        BUG_ON(key->key == INVALID_KEY);
 
        head = &kvm->kvm_events_cache[kvm_events_hash_fn(key->key)];
-       list_for_each_entry(event, head, hash_entry)
+       list_for_each_entry(event, head, hash_entry) {
                if (event->key.key == key->key && event->key.info == key->info)
                        return event;
+       }
 
        event = kvm_alloc_init_event(key);
        if (!event)
@@ -610,13 +611,15 @@ static void sort_result(struct perf_kvm *kvm)
        int vcpu = kvm->trace_vcpu;
        struct kvm_event *event;
 
-       for (i = 0; i < EVENTS_CACHE_SIZE; i++)
-               list_for_each_entry(event, &kvm->kvm_events_cache[i], hash_entry)
+       for (i = 0; i < EVENTS_CACHE_SIZE; i++) {
+               list_for_each_entry(event, &kvm->kvm_events_cache[i], hash_entry) {
                        if (event_is_valid(event, vcpu)) {
                                update_total_count(kvm, event);
                                insert_to_result(&kvm->result, event,
                                                 kvm->compare, vcpu);
                        }
+               }
+       }
 }
 
 /* returns left most element of result, and erase it */