[PATCH v1 3/5] Bluetooth: hci_bcm: Use serdev_acpi_get_uart_resource() helper

[Andy Shevchenko]

serdev provides a generic helper to get UART Serial Bus resources.
Use it instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/bluetooth/hci_bcm.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 3cd57fc56ade..16f854ac19b6 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -899,9 +899,9 @@ static const struct acpi_gpio_mapping acpi_bcm_int_first_gpios[] = {
 static int bcm_resource(struct acpi_resource *ares, void *data)
 {
 	struct bcm_device *dev = data;
+	struct acpi_resource_uart_serialbus *uart;
 	struct acpi_resource_extended_irq *irq;
 	struct acpi_resource_gpio *gpio;
-	struct acpi_resource_uart_serialbus *sb;
 
 	switch (ares->type) {
 	case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
@@ -920,18 +920,15 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
 		dev->gpio_count++;
 		break;
 
-	case ACPI_RESOURCE_TYPE_SERIAL_BUS:
-		sb = &ares->data.uart_serial_bus;
-		if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_UART) {
-			dev->init_speed = sb->default_baud_rate;
-			dev->oper_speed = 4000000;
-		}
-		break;
-
 	default:
 		break;
 	}
 
+	if (serdev_acpi_get_uart_resource(ares, &uart)) {
+		dev->init_speed = uart->default_baud_rate;
+		dev->oper_speed = 4000000;
+	}
+
 	return 0;
 }
 
-- 
2.30.2