sysfs: remove trailing whitespace

This removes all trailing whitespace errors in the sysfs code.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 3e2837a..e9f251a 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -10,7 +10,7 @@
  * Please see Documentation/filesystems/sysfs.txt for more information.
  */
 
-#undef DEBUG 
+#undef DEBUG
 
 #include <linux/pagemap.h>
 #include <linux/namei.h>