From e155755e53804e721c8ce99474cc9c65eb8e8bc2 Mon Sep 17 00:00:00 2001 From: Parav Pandit Date: Wed, 13 Feb 2019 19:23:03 +0200 Subject: RDMA/core: Use simpler device_del() instead of device_unregister() Instead of holding extra reference using get_device() that device_unregister() releases, simplify it as below. device_add() balances with device_del(). device_initialize() balances with put_device(), always via ib_dealloc_device(). Signed-off-by: Parav Pandit Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/sysfs.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/infiniband/core/sysfs.c') diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index c75692802da8..e04f111fe406 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -1351,15 +1351,12 @@ err: void ib_device_unregister_sysfs(struct ib_device *device) { - /* Hold device until ib_dealloc_device() */ - get_device(&device->dev); - free_port_list_attributes(device); if (device->hw_stats) { kfree(device->hw_stats); free_hsag(&device->dev.kobj, device->hw_stats_ag); } - - device_unregister(&device->dev); + /* Balances with device_add */ + device_del(&device->dev); } -- cgit v1.2.3