bcma: make calls to PCI hostmode functions config-safe

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 5ba6918..9657f11 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -246,7 +246,18 @@
 }
 #endif
 
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
 extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
 extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
+#else
+static inline int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
+{
+	return -ENOTSUPP;
+}
+static inline int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
+{
+	return -ENOTSUPP;
+}
+#endif
 
 #endif /* LINUX_BCMA_DRIVER_PCI_H_ */