Commit 079431ea authored by Ricardo B. Marliere's avatar Ricardo B. Marliere Committed by Andreas Larsson
Browse files

sparc: vio: make vio_bus_type const 



Now that the driver core can properly handle constant struct bus_type,
move the vio_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 avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarAndreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-sparc-v1-1-4ca7fe8de5f7@marliere.net
parent 3cc208ff

arch/sparc/kernel/vio.c

+1 −1
Original line number Diff line number Diff line
@@ -149,7 +149,7 @@ static struct attribute *vio_dev_attrs[] = { 
 };

ATTRIBUTE_GROUPS(vio_dev);



static struct bus_type vio_bus_type = {

static const struct bus_type vio_bus_type = {

	.name		= "vio",

	.dev_groups	= vio_dev_groups,

	.uevent         = vio_hotplug,