xenbus: Neaten xenbus_va_dev_error

This function error patch can be simplified, so do so.

Remove fail: label and somewhat obfuscating, used once "error_path"
function.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Joe Perches 2017-02-08 03:33:36 -08:00 • committed by Boris Ostrovsky
commit c0d197d55e