[patch net-next v4 06/16] netdevsim: add stub netdevsim driver implementation

Jiri Pirko
2019-04-25T14:00:11Z

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

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
drivers/net/netdevsim/bus.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index 7e83a2e856d3..5b5a9b0831a9 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -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);
}
--
2.17.2