serdev: Replace custom code with device_match_acpi_handle()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 24 Oct 2023 12:41:15 +0000 (15:41 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 27 Oct 2023 11:04:11 +0000 (13:04 +0200)
Since driver core provides a generic device_match_acpi_handle()
we may replace the custom code with it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231024124115.3598090-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serdev/core.c

index 6a1e75f98f16654faef65f0a3b4b66c377f06ba7..a5fdaf5e148efa666f60e2bc8e7f1998ac122e4b 100644 (file)
@@ -665,7 +665,7 @@ static int acpi_serdev_check_resources(struct serdev_controller *ctrl,
                acpi_get_parent(adev->handle, &lookup.controller_handle);
 
        /* Make sure controller and ResourceSource handle match */
-       if (ACPI_HANDLE(ctrl->dev.parent) != lookup.controller_handle)
+       if (!device_match_acpi_handle(ctrl->dev.parent, lookup.controller_handle))
                return -ENODEV;
 
        return 0;