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[v4,4/6] ACPI: bus: implement for_each_acpi_consumer_dev when !ACPI

Message ID 20241211-fix-ipu-v4-4-4102e97aceb6@chromium.org (mailing list archive)
State Superseded, archived
Headers show
Series ipu6: get rid of all the IS_ENABLED(CONFIG_ACPI) | expand

Commit Message

Ricardo Ribalda Dec. 11, 2024, 4:07 p.m. UTC 
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>
---
 include/acpi/acpi_bus.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index b312a72f48ad..80ddd76b3a6a 100644
--- 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 AE_ERROR;
 }
 
+#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); )