Hi Matthias, > [initial post: https://lore.kernel.org/patchwork/cover/1028184/] > > On some systems the Bluetooth Device Address (BD_ADDR) isn't stored > on the Bluetooth chip itself. One way to configure the address is > through the device tree (patched in by the bootloader). The btqcomsmd > driver is an example, it can read the address from the DT property > 'local-bd-address'. > > To avoid redundant open-coded reading of 'local-bd-address' and error > handling this series adds the quirk HCI_QUIRK_USE_BDADDR_PROPERTY to > retrieve the BD address of a device from the DT and adapts the > btqcomsmd and hci_qca drivers to use this quirk. > > Matthias Kaehlcke (3): > Bluetooth: Add quirk for reading BD_ADDR from fwnode property > Bluetooth: btqcomsmd: use HCI_QUIRK_USE_BDADDR_PROPERTY > Bluetooth: hci_qca: Set HCI_QUIRK_USE_BDADDR_PROPERTY for wcn3990 > > drivers/bluetooth/btqcomsmd.c | 29 +++-------------------- > drivers/bluetooth/hci_qca.c | 1 + > include/net/bluetooth/hci.h | 12 ++++++++++ > net/bluetooth/hci_core.c | 43 +++++++++++++++++++++++++++++++++++ > net/bluetooth/mgmt.c | 6 +++-- > 5 files changed, 63 insertions(+), 28 deletions(-) I am getting compiler warnings when trying to apply this set: CC drivers/bluetooth/btqcomsmd.o drivers/bluetooth/btqcomsmd.c: In function ‘btqcomsmd_setup’: drivers/bluetooth/btqcomsmd.c:120:6: warning: unused variable ‘err’ [-Wunused-variable] int err; ^~~ drivers/bluetooth/btqcomsmd.c:118:20: warning: unused variable ‘btq’ [-Wunused-variable] struct btqcomsmd *btq = hci_get_drvdata(hdev); ^~~ Regards Marcel
