From: Andy Shevchenko Date: Fri, 6 Aug 2021 11:17:36 +0000 (+0300) Subject: platform/surface: aggregator: Use serdev_acpi_get_uart_resource() helper X-Git-Tag: Ubuntu-5.15.0-12.12~1953^2~21 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=541b84eceef116a215e7c0d8bf1d35020bd4eafb;hp=0a732d7dfb44da367405b23a54b305d0979e02c1;p=mirror_ubuntu-jammy-kernel.git platform/surface: aggregator: Use serdev_acpi_get_uart_resource() helper serdev provides a generic helper to get UART Serial Bus resources. Use it instead of an open coded variant. Reviewed-by: Maximilian Luz Acked-by: Hans de Goede Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210806111736.66591-2-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- 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);