Use the HCI_QUIRK_USE_BDADDR_PROPERTY quirk to let the HCI
core handle the reading of 'local-bd-address'. With this there
is no need to set HCI_QUIRK_INVALID_BDADDR, the case of a
non-existing or invalid fwnode property is handled by the core
code.
Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
Reviewed-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
---
Changes in v3:
- none
Changes in v2:
- removed now unused field 'bdaddr' from struct btqcomsmd
- added 'Reviewed-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>' tag
---
drivers/bluetooth/btqcomsmd.c | 29 +++--------------------------
1 file changed, 3 insertions(+), 26 deletions(-)
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 7df3eed1ef5e9..b3020fab6c8e3 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -28,7 +28,6 @@
struct btqcomsmd {
struct hci_dev *hdev;
- bdaddr_t bdaddr;
struct rpmsg_endpoint *acl_channel;
struct rpmsg_endpoint *cmd_channel;
};
@@ -125,23 +124,10 @@ static int btqcomsmd_setup(struct hci_dev *hdev)
return PTR_ERR(skb);
kfree_skb(skb);
- /* Devices do not have persistent storage for BD address. If no
- * BD address has been retrieved during probe, mark the device
- * as having an invalid BD address.
+ /* Devices do not have persistent storage for BD address. Retrieve
+ * it from the firmware node property.
*/
- if (!bacmp(&btq->bdaddr, BDADDR_ANY)) {
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
- return 0;
- }
-
- /* When setting a configured BD address fails, mark the device
- * as having an invalid BD address.
- */
- err = qca_set_bdaddr_rome(hdev, &btq->bdaddr);
- if (err) {
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
- return 0;
- }
+ set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
return 0;
}
@@ -169,15 +155,6 @@ static int btqcomsmd_probe(struct platform_device *pdev)
if (IS_ERR(btq->cmd_channel))
return PTR_ERR(btq->cmd_channel);
- /* The local-bd-address property is usually injected by the
- * bootloader which has access to the allocated BD address.
- */
- if (!of_property_read_u8_array(pdev->dev.of_node, "local-bd-address",
- (u8 *)&btq->bdaddr, sizeof(bdaddr_t))) {
- dev_info(&pdev->dev, "BD address %pMR retrieved from device-tree",
- &btq->bdaddr);
- }
-
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;
--
2.20.1.415.g653613c723-goog
