linux-imx

afs: Potentially return call->reply[0] from afs_make_call()

If call->ret_reply0 is set, return call->reply[0] on success.  Change the
return type of afs_make_call() to long so that this can be passed back
without bit loss and then cast to a pointer if required.

Signed-off-by: David Howells <dhowells@redhat.com>