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Subject[PATCH v1 3/5] Bluetooth: hci_bcm: Use serdev_acpi_get_uart_resource() helper
Date
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@linux.intel.com>
---
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
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