[PATCH] uml: remove unused variable

The dedevfsification of UML left an unused variable behind.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 602d728..3408531 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -627,7 +627,6 @@
 			
 {
 	struct gendisk *disk;
-	int err;
 
 	disk = alloc_disk(1 << UBD_SHIFT);
 	if(disk == NULL)