[RFC v2 16/16] bus/fslmc: use generic cleanup

[David Marchand <david.marchand@redhat.com>]

Now that the probe and unplug callback behave like other buses, we can
call generic cleanup in addition to the special handling for IO devices.

Also cleanup any object left in the control devices list.

Signed-off-by: David Marchand <david.marchand@redhat.com>
---
Changes since RFC v1:
- added a debug log on cleanup failure,

---
 drivers/bus/fslmc/fslmc_bus.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index 909edb9124..361a123802 100644
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -606,23 +606,25 @@ fslmc_bus_match(const struct rte_driver *drv, const struct rte_device *dev)
 }
 
 static int
-fslmc_bus_unplug_device(struct rte_device *rte_dev);
-
-static int
-rte_fslmc_close(struct rte_bus *bus)
+fslmc_cleanup(struct rte_bus *bus)
 {
-	struct rte_dpaa2_device *dev;
-	int ret = 0;
+	int ret;
 
-	RTE_BUS_FOREACH_DEV(dev, bus) {
-		if (rte_dev_is_probed(&dev->device) && fslmc_bus_unplug_device(&dev->device))
-			DPAA2_BUS_ERR("Unable to remove %s", dev->device.name);
-	}
+	ret = rte_bus_generic_cleanup(bus);
+	if (ret)
+		DPAA2_BUS_INFO("Unable to cleanup devices %d", ret);
 
 	ret = fslmc_vfio_close_group();
 	if (ret)
 		DPAA2_BUS_INFO("Unable to close devices %d", ret);
 
+	while (!TAILQ_EMPTY(&fslmc_control_devices)) {
+		struct rte_device *rte_dev = TAILQ_FIRST(&fslmc_control_devices);
+		struct rte_dpaa2_device *dev = RTE_BUS_DEVICE(rte_dev, *dev);
+
+		fslmc_remove_control_device(dev);
+	}
+
 	return 0;
 }
 
@@ -743,7 +745,8 @@ fslmc_bus_unplug_device(struct rte_device *rte_dev)
 struct rte_bus rte_fslmc_bus = {
 	.scan = rte_fslmc_scan,
 	.probe = rte_bus_generic_probe,
-	.cleanup = rte_fslmc_close,
+	.free_device = fslmc_free_device,
+	.cleanup = fslmc_cleanup,
 	.parse = rte_fslmc_parse,
 	.dev_compare = fslmc_dev_compare,
 	.find_device = rte_bus_generic_find_device,
-- 
2.54.0