On Fri, 15 Jul 2022 14:44:43 +0200, Stephen Rothwell wrote: > > Hi all, > > After merging the sound tree, today's linux-next build (powerpc > allyesconfig) failed like this: > > sound/pci/hda/cs35l41_hda.c: In function 'cs35l41_get_acpi_sub_string': > sound/pci/hda/cs35l41_hda.c:693:43: error: invalid use of undefined type 'struct acpi_device' > 693 | status = acpi_evaluate_object(adev->handle, "_SUB", NULL, &buffer); > | ^~ > > Caused by commit > > d60b05b4c780 ("ALSA: hda: cs35l41: Allow compilation test on non-ACPI configurations") > > along with commit > > eef375960210 ("ALSA: hda: cs35l41: Support reading subsystem id from ACPI") > > I have reverted commit d60b05b4c780 for today. Thanks. Now I reverted the commit on for-next branch as a workaround, too. Takashi