Index: kernel/generic/src/smp/ipi.c
===================================================================
--- kernel/generic/src/smp/ipi.c	(revision b473611ceac30d2844afddbecf5c2cd999470cdf)
+++ kernel/generic/src/smp/ipi.c	(revision a0a085d8adfbfae375861f8cdc2cf2bd103e61ea)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup generic	
+/** @addtogroup generic
  * @{
  */
@@ -33,12 +33,11 @@
 /**
  * @file
- * @brief	Generic IPI interface.
+ * @brief Generic IPI interface.
  */
- 
+
 #ifdef CONFIG_SMP
 
 #include <smp/ipi.h>
 #include <config.h>
-
 
 /** Broadcast IPI message
@@ -49,7 +48,7 @@
  *
  * @bug The decision whether to actually send the IPI must be based
- * 	on a different criterion. The current version has
- *	problems when some of the detected CPUs are marked
- *	disabled in machine configuration.
+ *      on a different criterion. The current version has
+ *      problems when some of the detected CPUs are marked
+ *      disabled in machine configuration.
  */
 void ipi_broadcast(int ipi)
@@ -60,5 +59,5 @@
 	 * - if there is only one CPU but the kernel was compiled with CONFIG_SMP
 	 */
-
+	
 	if ((config.cpu_active > 1) && (config.cpu_active == config.cpu_count))
 		ipi_broadcast_arch(ipi);