Commit 78cb1f1d authored by Ricardo B. Marliere's avatar Ricardo B. Marliere Committed by Dmitry Baryshkov
Browse files

drm: display: make dp_aux_bus_type const 



Now that the driver core can properly handle constant struct bus_type,
move the dp_aux_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarRicardo B. Marliere <ricardo@marliere.net>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240203-bus_cleanup-gpu-v1-1-1b6ecdb5f941@marliere.net


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203-bus_cleanup-gpu-v1-1-1b6ecdb5f941@marliere.net
parent c4ae9fd0

drivers/gpu/drm/display/drm_dp_aux_bus.c

+1 −1
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ static void dp_aux_ep_shutdown(struct device *dev) 
		aux_ep_drv->shutdown(to_dp_aux_ep_dev(dev));

}



static struct bus_type dp_aux_bus_type = {

static const struct bus_type dp_aux_bus_type = {

	.name		= "dp-aux",

	.match		= dp_aux_ep_match,

	.probe		= dp_aux_ep_probe,