MIPS: BCM47xx: Activate SSB_B43_PCI_BRIDGE by default

B43_pci_bridge is needed to use the b43 driver with brcm47xx.  Activate it
by default if PCI is available.
Signed-off-by: NHauke Mehrtens <hauke@hauke-m.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1510/Acked-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/Kconfig

@@ -62,6 +62,7 @@ config BCM47XX
 	select SSB_DRIVER_MIPS
 	select SSB_DRIVER_EXTIF
 	select SSB_EMBEDDED
+	select SSB_B43_PCI_BRIDGE if PCI
 	select SSB_PCICORE_HOSTMODE if PCI
 	select GENERIC_GPIO
 	select SYS_HAS_EARLY_PRINTK