hci_unregister_dev cannot fail and always returns 0. The drivers already ignore
the return value so we can safely make it return void.
Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 2 +-
net/bluetooth/hci_core.c | 4 +---
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 119b795..967e18f7 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -554,7 +554,7 @@ struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev);
int hci_register_dev(struct hci_dev *hdev);
-int hci_unregister_dev(struct hci_dev *hdev);
+void hci_unregister_dev(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_dev_open(__u16 dev);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fdcbf8f..557ff90 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1541,7 +1541,7 @@ err:
EXPORT_SYMBOL(hci_register_dev);
/* Unregister HCI device */
-int hci_unregister_dev(struct hci_dev *hdev)
+void hci_unregister_dev(struct hci_dev *hdev)
{
int i;
@@ -1583,8 +1583,6 @@ int hci_unregister_dev(struct hci_dev *hdev)
hci_dev_unlock_bh(hdev);
__hci_dev_put(hdev);
-
- return 0;
}
EXPORT_SYMBOL(hci_unregister_dev);
--
1.7.7.1
--
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