PM / freezer: Clean up code after recent fixes

Clean up the code in process.c after recent changes to get rid of
unnecessary labels and goto statements.

Change-Id: I21245b4d20c44e957d9b61a2db6ac045bd21bad9
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 16 insertions, 15 deletions

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 8ea711f0d..152fe133a 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -118,25 +118,27 @@ static int try_to_freeze_tasks(bool user_only)
 	return todo ? -EBUSY : 0;
 }
 
+static bool __check_frozen_processes(void)
+{
+	struct task_struct *g, *p;
+
+	for_each_process_thread(g, p)
+		if (p != current && !freezer_should_skip(p) && !frozen(p))
+			return false;
+
+	return true;
+}
+
 /*
  * Returns true if all freezable tasks (except for current) are frozen already
  */
 static bool check_frozen_processes(void)
 {
-	struct task_struct *g, *p;
-	bool ret = true;
+	bool ret;
 
 	read_lock(&tasklist_lock);
-	for_each_process_thread(g, p) {
-		if (p != current && !freezer_should_skip(p) &&
-		    !frozen(p)) {
-			ret = false;
-			goto done;
-		}
-	}
-done:
+	ret = __check_frozen_processes();
 	read_unlock(&tasklist_lock);
-
 	return ret;
 }
 
@@ -177,15 +179,14 @@ int freeze_processes(void)
 		 * on the way out so we have to double check for race.
 		 */
 		if (oom_kills_count() != oom_kills_saved &&
-				!check_frozen_processes()) {
+		    !check_frozen_processes()) {
 			__usermodehelper_set_disable_depth(UMH_ENABLED);
 			printk("OOM in progress.");
 			error = -EBUSY;
-			goto done;
+		} else {
+			printk("done.");
 		}
-		printk("done.");
 	}
-done:
 	printk("\n");
 	BUG_ON(in_atomic());