bcma: gpio: set of_node regardless of the host type

DT allows describing many device types, not only platform ones. If e.g.
bcma is hosted on PCI(e) and it has its of_node, let's pass it to the
GPIO subsystem. This allows GPIO code to handle more hardware details
not only for bcma on a SoC.
Signed-off-by: NRafał Miłecki <rafal@milecki.pl>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/bcma/driver_gpio.c

@@ -185,8 +185,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 	chip->owner		= THIS_MODULE;
 	chip->parent		= bcma_bus_get_host_dev(bus);
 #if IS_BUILTIN(CONFIG_OF)
-	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
-		chip->of_node	= cc->core->dev.of_node;
+	chip->of_node		= cc->core->dev.of_node;
 #endif
 	switch (bus->chipinfo.id) {
 	case BCMA_CHIP_ID_BCM4707: