--- zzzz-none-000/linux-3.10.107/fs/qnx6/qnx6.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/qnx6/qnx6.h	2021-02-04 17:41:59.000000000 +0000
@@ -10,6 +10,12 @@
  *
  */
 
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/fs.h>
 #include <linux/pagemap.h>
 
@@ -19,12 +25,6 @@
 
 #include <linux/qnx6_fs.h>
 
-#ifdef CONFIG_QNX6FS_DEBUG
-#define QNX6DEBUG(X) printk X
-#else
-#define QNX6DEBUG(X) (void) 0
-#endif
-
 struct qnx6_sb_info {
 	struct buffer_head	*sb_buf;	/* superblock buffer */
 	struct qnx6_super_block	*sb;		/* our superblock */