Fix a build error in drivers/mfd/ioc.o by exporting pci_find_host_bridge().
ERROR: modpost: "pci_find_host_bridge" [drivers/mfd/ioc3.ko] undefined! Reported-by: kernel test robot <l...@intel.com> Signed-off-by: Randy Dunlap <rdun...@infradead.org> Cc: Thomas Bogendoerfer <tsbog...@alpha.franken.de> Cc: Paul Burton <paulbur...@kernel.org> Cc: linux-m...@vger.kernel.org Cc: Bjorn Helgaas <bhelg...@google.com> Cc: linux-...@vger.kernel.org --- drivers/pci/host-bridge.c | 2 ++ 1 file changed, 2 insertions(+) --- linux-next-20201016.orig/drivers/pci/host-bridge.c +++ linux-next-20201016/drivers/pci/host-bridge.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/pci.h> #include <linux/module.h> @@ -23,6 +24,7 @@ struct pci_host_bridge *pci_find_host_br return to_pci_host_bridge(root_bus->bridge); } +EXPORT_SYMBOL(pci_find_host_bridge); struct device *pci_get_host_bridge_device(struct pci_dev *dev) {