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>

1 files changed, 16 insertions, 15 deletions

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 7f0d4343af1b..5a6ec8678b9a 100644
--- a/kernel/power/process.c
+++ b/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;
 }
 
@@ -167,15 +169,14 @@ 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());