--- a/fs/yaffs2/yaffs_vfs.c
+++ b/fs/yaffs2/yaffs_vfs.c
@@ -3025,6 +3025,7 @@ static DECLARE_FSTYPE(yaffs2_fs_type, "y
 #endif
 
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
 static struct proc_dir_entry *my_proc_entry;
 
 static char *yaffs_dump_dev_part0(char *buf, struct yaffs_dev *dev)
@@ -3398,6 +3399,7 @@ static int yaffs_proc_write(struct file
 		return yaffs_proc_debug_write(file, buf, count, data);
 	return yaffs_proc_write_trace_options(file, buf, count, data);
 }
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) */
 
 /* Stuff to handle installation of file systems */
 struct file_system_to_install {
@@ -3421,6 +3423,7 @@ static int __init init_yaffs_fs(void)
 
 	mutex_init(&yaffs_context_lock);
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
 	/* Install the proc_fs entries */
 	my_proc_entry = create_proc_entry("yaffs",
 					  S_IRUGO | S_IFREG, YPROC_ROOT);
@@ -3432,6 +3435,7 @@ static int __init init_yaffs_fs(void)
 	} else {
 		return -ENOMEM;
         }
+#endif
 
 	/* Now add the file system entries */
 
@@ -3468,7 +3472,9 @@ static void __exit exit_yaffs_fs(void)
 	yaffs_trace(YAFFS_TRACE_ALWAYS,
 		"yaffs built " __DATE__ " " __TIME__ " removing.");
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
 	remove_proc_entry("yaffs", YPROC_ROOT);
+#endif
 
 	fsinst = fs_to_install;