oprofile: fixing whitespaces in drivers/oprofile/*

Signed-off-by: Robert Richter <robert.richter@amd.com>

drivers/oprofile/event_buffer.h

@@ -10,13 +10,13 @@
 #ifndef EVENT_BUFFER_H
 #define EVENT_BUFFER_H
 
-#include <linux/types.h> 
+#include <linux/types.h>
 #include <asm/mutex.h>
- 
+
 int alloc_event_buffer(void);
 
 void free_event_buffer(void);
- 
+
 /* wake up the process sleeping on the event file */
 void wake_up_buffer_waiter(void);
 
@@ -24,10 +24,10 @@ void wake_up_buffer_waiter(void);
 #define NO_COOKIE 0UL
 
 extern const struct file_operations event_buffer_fops;
- 
+
 /* mutex between sync_cpu_buffers() and the
  * file reading code.
  */
 extern struct mutex buffer_mutex;
- 
+
 #endif /* EVENT_BUFFER_H */