From: Somnath Kotur <somnath.kotur@broadcom.com>
Date: Thu, 31 Aug 2017 09:27:31 +0530
Subject: bnxt_re: Free up devices in module_exit path
Patch-mainline: v4.14-rc2
Git-commit: 027c892924eac22f5ca8db4100bccde423be797d
References: bsc#1050244 FATE#322915
Clean up all devices added to the bnxt_re_dev_list in the
module_exit entry point.
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/bnxt_re/main.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1375,6 +1375,22 @@ err_netdev:
static void __exit bnxt_re_mod_exit(void)
{
+ struct bnxt_re_dev *rdev;
+ LIST_HEAD(to_be_deleted);
+
+ mutex_lock(&bnxt_re_dev_lock);
+ /* Free all adapter allocated resources */
+ if (!list_empty(&bnxt_re_dev_list))
+ list_splice_init(&bnxt_re_dev_list, &to_be_deleted);
+ mutex_unlock(&bnxt_re_dev_lock);
+
+ list_for_each_entry(rdev, &to_be_deleted, list) {
+ dev_info(rdev_to_dev(rdev), "Unregistering Device");
+ bnxt_re_dev_stop(rdev);
+ bnxt_re_ib_unreg(rdev, true);
+ bnxt_re_remove_one(rdev);
+ bnxt_re_dev_unreg(rdev);
+ }
unregister_netdevice_notifier(&bnxt_re_netdev_notifier);
if (bnxt_re_wq)
destroy_workqueue(bnxt_re_wq);