This patch on its own doesn't make much sense to me... any chance of seeing the full series please? Thanks. On Mon, Jun 19, 2017 at 11:15:29AM -0600, Alex Williamson wrote: > 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 <alex.williamson@xxxxxxxxxx> > Reported-by: Eric Auger <eric.auger@xxxxxxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxx> > --- > 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) > { > -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.