This allows modules to match struct device.bus to amba_bustype for the purpose of casting the device to an amba_device with to_amba_device().
Signed-off-by: Alex Williamson <[email protected]> Reported-by: Eric Auger <[email protected]> Cc: Russell King <[email protected]> --- drivers/amba/bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index a56fa2a1e9aa..4e118cd3ddf3 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -197,6 +197,7 @@ struct bus_type amba_bustype = { .uevent = amba_uevent, .pm = &amba_pm, }; +EXPORT_SYMBOL_GPL(amba_bustype); static int __init amba_init(void) {
