ACPI: bus: implement for_each_acpi_consumer_dev when !ACPI

Provide an implementation of for_each_acpi_consumer_dev that can be use
used when CONFIG_ACPI is not set.

The expression `false && supplier` is used to avoid "variable not used"
warnings.

Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://patch.msgid.link/20241216-fix-ipu-v5-5-3d6b35ddce7b@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index f38e8b1c8e1f84853f2b17a3ae57d1a4869dfabb..68c0e2fb029fcef476412b68fbd13dddc5946546 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -1009,6 +1009,9 @@ acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld
        return false;
 }
 
+#define for_each_acpi_consumer_dev(supplier, consumer)                 \
+       for (consumer = NULL; false && (supplier);)
+
 #define for_each_acpi_dev_match(adev, hid, uid, hrv)                   \
        for (adev = NULL; false && (hid) && (uid) && (hrv); )