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Bluetooth: Make hci_unregister_dev return void

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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@googlemail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
David Herrmann
2011-10-26 10:43:19 +02:00
committed by Gustavo F. Padovan
parent 13ea4015d3
commit 59735631d2
2 changed files with 2 additions and 4 deletions
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2
include/net/bluetooth/hci_core.h
View File

@@ -554,7 +554,7 @@ struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
struct hci_dev *hci_alloc_dev(void); struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev); void hci_free_dev(struct hci_dev *hdev);
int hci_register_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_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev);
int hci_dev_open(__u16 dev); int hci_dev_open(__u16 dev);

4
net/bluetooth/hci_core.c
View File

@@ -1541,7 +1541,7 @@ err:
EXPORT_SYMBOL(hci_register_dev); EXPORT_SYMBOL(hci_register_dev);
/* Unregister HCI device */ /* Unregister HCI device */
int hci_unregister_dev(struct hci_dev *hdev) void hci_unregister_dev(struct hci_dev *hdev)
{ {
int i; int i;
@@ -1583,8 +1583,6 @@ int hci_unregister_dev(struct hci_dev *hdev)
hci_dev_unlock_bh(hdev); hci_dev_unlock_bh(hdev);
__hci_dev_put(hdev); __hci_dev_put(hdev);
return 0;
} }
EXPORT_SYMBOL(hci_unregister_dev); EXPORT_SYMBOL(hci_unregister_dev);