USB: make SA1111 OHCI driver SA11x0 specific

As RMK pointed out,  considering the fact that the _only_ platform with
a PXA and SA1111 is the Lubbock, and that SA1111 DMA doesn't work there,
(i.e. the SA1111 OHCI doesn't work there) the SA1111 OHCI driver should
really be made SA11x0 specific.
Signed-off-by: NEric Miao <eric.miao@marvell.com>
Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Acked-by: NDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/ohci-hcd.c

@@ -974,7 +974,7 @@ MODULE_LICENSE ("GPL");
 #define PCI_DRIVER		ohci_pci_driver
 #endif
 
-#ifdef CONFIG_SA1111
+#if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_SA1111)
 #include "ohci-sa1111.c"
 #define SA1111_DRIVER		ohci_hcd_sa1111_driver
 #endif