diff --git a/sections/cper-section-dmar-iommu.c b/sections/cper-section-dmar-iommu.c
index 1d077a9..0158a0b 100644
--- a/sections/cper-section-dmar-iommu.c
+++ b/sections/cper-section-dmar-iommu.c
@@ -1,7 +1,7 @@
 /**
  * Describes functions for converting IOMMU specific DMAr CPER sections from binary and JSON format
  * into an intermediate format.
- * 
+ *
  * Author: Lawrence.Tang@arm.com
  **/
 #include <stdio.h>