We want to be able to compile_test the ipu6 driver in situations with !ACPI. In order to do this we had to add some conditional #ifs, which lead to false positives on the static analysers. Let's implement some helpers when !ACPI in the acpi headers to make the code more easier to maintain. To: Rafael J. Wysocki <rafael@xxxxxxxxxx> To: Len Brown <lenb@xxxxxxxxxx> To: Robert Moore <robert.moore@xxxxxxxxx> To: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: linux-acpi@xxxxxxxxxxxxxxx Cc: acpica-devel@xxxxxxxxxxxxxxx Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> Changes in v5: - Remove Fixes tag - redefine acpi_get_physical_device_location() to return bool - Link to v4: https://lore.kernel.org/r/20241211-fix-ipu-v4-0-4102e97aceb6@xxxxxxxxxxxx Changes in v4 (Thanks Sakari & Mauro): - Squash the two ipu changes and merge everything via ACPI - Space after ; - move acpi_device_handle to avoid fwd declaration. - Link to v3: https://lore.kernel.org/r/20241210-fix-ipu-v3-0-00e409c84a6c@xxxxxxxxxxxx Changes in v3: - Prefer static inlines to macros (Thanks Rafael). - Link to v2: https://lore.kernel.org/r/20241122-fix-ipu-v2-0-bba65856e9ff@xxxxxxxxxxxx Changes in v2: - Add helpers in acpi to avoid conditional compilation - Link to v1: https://lore.kernel.org/r/20241122-fix-ipu-v1-1-246e254cb77c@xxxxxxxxxxxx --- Ricardo Ribalda (7): ACPI: bus: change the prototype for acpi_get_physical_device_location ACPI: bus: implement for_each_acpi_dev_match when !ACPI ACPI: bus: implement acpi_get_physical_device_location when !ACPI ACPI: header: implement acpi_device_handle when !ACPI ACPI: bus: implement for_each_acpi_consumer_dev when !ACPI ACPI: bus: implement acpi_device_hid when !ACPI media: ipu-bridge: Remove unneeded conditional compilations drivers/acpi/mipi-disco-img.c | 3 +-- drivers/acpi/scan.c | 4 +--- drivers/acpi/utils.c | 7 +++---- drivers/base/physical_location.c | 4 +--- drivers/media/pci/intel/ipu-bridge.c | 29 ++++------------------------- drivers/usb/core/usb-acpi.c | 3 +-- include/acpi/acpi_bus.h | 23 ++++++++++++++++++++--- include/linux/acpi.h | 5 +++++ 8 files changed, 36 insertions(+), 42 deletions(-) --- base-commit: d216d9cb4dd854ef0a2ec1701f403facb298af51 change-id: 20241122-fix-ipu-a2fe28908964 Best regards, -- Ricardo Ribalda <ribalda@xxxxxxxxxxxx>