visorbus_match(struct device *xdev, struct device_driver *xdrv)
{
uuid_le channel_type;
- int rc = 0;
int i;
struct visor_device *dev;
struct visor_driver *drv;
dev = to_visor_device(xdev);
drv = to_visor_driver(xdrv);
channel_type = visorchannel_get_uuid(dev->visorchannel);
- if (visorbus_forcematch) {
- rc = 1;
- goto away;
- }
- if (visorbus_forcenomatch)
- goto away;
+ if (visorbus_forcematch)
+ return 1;
+ if (visorbus_forcenomatch)
+ return 0;
if (!drv->channel_types)
- goto away;
+ return 0;
+
for (i = 0;
(uuid_le_cmp(drv->channel_types[i].guid, NULL_UUID_LE) != 0) ||
(drv->channel_types[i].name);
i++)
if (uuid_le_cmp(drv->channel_types[i].guid,
- channel_type) == 0) {
- rc = i + 1;
- goto away;
- }
-away:
- return rc;
+ channel_type) == 0)
+ return i + 1;
+
+ return 0;
}
/** This is called when device_unregister() is called for the bus device