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

kernel/power/process.c

@@ -108,25 +108,27 @@ 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;
 }
 
@@ -171,11 +173,10 @@ int freeze_processes(void)
 			__usermodehelper_set_disable_depth(UMH_ENABLED);
 			printk("OOM in progress.");
 			error = -EBUSY;
-			goto done;
-		}
+		} else {
 			printk("done.");
 		}
-done:
+	}
 	printk("\n");
 	BUG_ON(in_atomic());