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 <[email protected]>
Acked-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: ribalda

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); )