linux-phytec-fsl

atp870u: Simplify _probe()

Move shpnt common code to the top, remove base_io, use pci_resource_len.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>