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path: root/drivers/platform/surface
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-rw-r--r--drivers/platform/surface/aggregator/bus.c4
-rw-r--r--drivers/platform/surface/aggregator/core.c9
2 files changed, 2 insertions, 11 deletions
diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c
index 0169677c243e..0a40dd9c94ed 100644
--- a/drivers/platform/surface/aggregator/bus.c
+++ b/drivers/platform/surface/aggregator/bus.c
@@ -316,14 +316,12 @@ static int ssam_bus_probe(struct device *dev)
->probe(to_ssam_device(dev));
}
-static int ssam_bus_remove(struct device *dev)
+static void ssam_bus_remove(struct device *dev)
{
struct ssam_device_driver *sdrv = to_ssam_device_driver(dev->driver);
if (sdrv->remove)
sdrv->remove(to_ssam_device(dev));
-
- return 0;
}
struct bus_type ssam_bus_type = {
diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c
index 279d9df19c01..c61bbeeec2df 100644
--- a/drivers/platform/surface/aggregator/core.c
+++ b/drivers/platform/surface/aggregator/core.c
@@ -301,20 +301,13 @@ static acpi_status ssam_serdev_setup_via_acpi_crs(struct acpi_resource *rsc,
void *ctx)
{
struct serdev_device *serdev = ctx;
- struct acpi_resource_common_serialbus *serial;
struct acpi_resource_uart_serialbus *uart;
bool flow_control;
int status = 0;
- if (rsc->type != ACPI_RESOURCE_TYPE_SERIAL_BUS)
+ if (!serdev_acpi_get_uart_resource(rsc, &uart))
return AE_OK;
- serial = &rsc->data.common_serial_bus;
- if (serial->type != ACPI_RESOURCE_SERIAL_TYPE_UART)
- return AE_OK;
-
- uart = &rsc->data.uart_serial_bus;
-
/* Set up serdev device. */
serdev_device_set_baudrate(serdev, uart->default_baud_rate);