oprofile: more whitespace fixes

Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/drivers/oprofile/oprofile_stats.h b/drivers/oprofile/oprofile_stats.h
index 6d755a6..54e59c2 100644
--- a/drivers/oprofile/oprofile_stats.h
+++ b/drivers/oprofile/oprofile_stats.h
@@ -28,6 +28,6 @@
 struct dentry;
  
 /* create the stats/ dir */
-void oprofile_create_stats_files(struct super_block * sb, struct dentry * root);
+void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
 
 #endif /* OPROFILE_STATS_H */