Re: [PATCH v3 3/7] Bluetooth: hci_qca: provide default device data
From: Bjorn Andersson <hidden>
Date: 2021-07-14 17:27:46
Also in:
linux-arm-msm, linux-bluetooth, lkml
On Mon 21 Jun 17:31 CDT 2021, Dmitry Baryshkov wrote:
In order to simplify probe function provide default device data. This removes the rest of if (data) checks.
Reviewed-by: Bjorn Andersson <redacted> Regards, Bjorn
quoted hunk ↗ jump to hunk
Signed-off-by: Dmitry Baryshkov <redacted> --- drivers/bluetooth/hci_qca.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-)diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 53deea2eb7b4..3704dbadba1d 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c@@ -1874,6 +1874,11 @@ static const struct qca_device_data qca_soc_data_wcn6750 = { .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES, }; +static const struct qca_device_data qca_soc_data_default = { + .soc_type = QCA_ROME, + .num_vregs = 0, +}; + static void qca_power_shutdown(struct hci_uart *hu) { struct qca_serdev *qcadev;@@ -2019,12 +2024,15 @@ static int qca_serdev_probe(struct serdev_device *serdev) int err; bool power_ctrl_enabled = true; + data = device_get_match_data(&serdev->dev); + if (!data) + return -EINVAL; + qcadev = devm_kzalloc(&serdev->dev, sizeof(*qcadev), GFP_KERNEL); if (!qcadev) return -ENOMEM; qcadev->serdev_hu.serdev = serdev; - data = device_get_match_data(&serdev->dev); serdev_device_set_drvdata(serdev, qcadev); device_property_read_string(&serdev->dev, "firmware-name", &qcadev->firmware_name);@@ -2033,9 +2041,8 @@ static int qca_serdev_probe(struct serdev_device *serdev) if (!qcadev->oper_speed) BT_DBG("UART will pick default operating speed"); - if (data && - (qca_is_wcn399x(data->soc_type) || - qca_is_wcn6750(data->soc_type))) { + if ((qca_is_wcn399x(data->soc_type) || + qca_is_wcn6750(data->soc_type))) { qcadev->btsoc_type = data->soc_type; qcadev->bt_power = devm_kzalloc(&serdev->dev, sizeof(struct qca_power),@@ -2077,10 +2084,7 @@ static int qca_serdev_probe(struct serdev_device *serdev) return err; } } else { - if (data) - qcadev->btsoc_type = data->soc_type; - else - qcadev->btsoc_type = QCA_ROME; + qcadev->btsoc_type = data->soc_type; qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW);@@ -2309,9 +2313,9 @@ static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume); #ifdef CONFIG_OF static const struct of_device_id qca_bluetooth_of_match[] = { - { .compatible = "qcom,qca6174-bt" }, + { .compatible = "qcom,qca6174-bt", .data = &qca_soc_data_default}, { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390}, - { .compatible = "qcom,qca9377-bt" }, + { .compatible = "qcom,qca9377-bt", .data = &qca_soc_data_default}, { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990}, { .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991}, { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},-- 2.30.2