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netdevsim: add stub netdevsim driver implementation 

In order to bus probing to work correctly, register a simple  netdevsim
driver implementation.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2019-04-25 15:59:46 +02:00 committed by David S. Miller
parent 40e4fe4ce1
commit 23d415dae9
1 changed files with 20 additions and 1 deletions
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21
drivers/net/netdevsim/bus.c
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@ -153,12 +153,31 @@ void nsim_bus_dev_del(struct nsim_bus_dev *nsim_bus_dev)
kfree(nsim_bus_dev);
}
static struct device_driver nsim_driver = {
.name = DRV_NAME,
.bus = &nsim_bus,
.owner = THIS_MODULE,
};
int nsim_bus_init(void)
{
return bus_register(&nsim_bus);
int err;
err = bus_register(&nsim_bus);
if (err)
return err;
err = driver_register(&nsim_driver);
if (err)
goto err_bus_unregister;
return 0;
err_bus_unregister:
bus_unregister(&nsim_bus);
return err;
}
void nsim_bus_exit(void)
{
driver_unregister(&nsim_driver);
bus_unregister(&nsim_bus);
}