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authorJiri Slaby <jslaby@suse.cz>2019-05-17 06:38:43 +0200
committerJiri Slaby <jslaby@suse.cz>2019-05-17 06:38:53 +0200
commitd542cde26c654d4cd6b0dbea37dc25a6d90c34ec (patch)
treed998461d4e944b545d6027bf4ef9df9bedc834e7
parentcf925c60e5e1bc252596f1a0a7cd2c75d735ab0e (diff)
PCI: hv: Add hv_pci_remove_slots() when we unload the driver
-rw-r--r--drivers/pci/controller/pci-hyperv.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 30f16b882746..b489412e3502 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -1486,6 +1486,21 @@ static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
}
}
+/*
+ * Remove entries in sysfs pci slot directory.
+ */
+static void hv_pci_remove_slots(struct hv_pcibus_device *hbus)
+{
+ struct hv_pci_dev *hpdev;
+
+ list_for_each_entry(hpdev, &hbus->children, list_entry) {
+ if (!hpdev->pci_slot)
+ continue;
+ pci_destroy_slot(hpdev->pci_slot);
+ hpdev->pci_slot = NULL;
+ }
+}
+
/**
* create_root_hv_pci_bus() - Expose a new root PCI bus
* @hbus: Root PCI bus, as understood by this driver
@@ -2680,6 +2695,7 @@ static int hv_pci_remove(struct hv_device *hdev)
pci_lock_rescan_remove();
pci_stop_root_bus(hbus->pci_bus);
pci_remove_root_bus(hbus->pci_bus);
+ hv_pci_remove_slots(hbus);
pci_unlock_rescan_remove();
hbus->state = hv_pcibus_removed;
}