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Subject[PATCH v3 3/7] Bluetooth: hci_qca: provide default device data
Date
In order to simplify probe function provide default device data. This
removes the rest of if (data) checks.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
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
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