From 9af2696d2f519fcf2efc9a7e9e92ff770e1ce26e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20Nohlg=C3=A5rd?= <joakim.nohlgard@eistec.se>
Date: Sat, 28 Oct 2017 16:05:29 +0200
Subject: [PATCH] pm_layered: Use {} for empty while loops

---
 sys/pm_layered/pm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/pm_layered/pm.c b/sys/pm_layered/pm.c
index 8a0326a3bf..ede2b51dd7 100644
--- a/sys/pm_layered/pm.c
+++ b/sys/pm_layered/pm.c
@@ -88,10 +88,10 @@ void pm_unblock(unsigned mode)
 }
 
 #ifndef PROVIDES_PM_LAYERED_OFF
-void  pm_off(void)
+void pm_off(void)
 {
     pm_blocker.val_u32 = 0;
     pm_set_lowest();
-    while(1);
+    while(1) {}
 }
 #endif