On Wed, Sep 04, 2019 at 05:10:59PM +0530, Vinod Koul wrote: > On 04-09-19, 12:48, Michal Suchánek wrote: > > On Wed, 4 Sep 2019 15:00:52 +0530 > > Vinod Koul <[email protected]> wrote: > > > > > On 30-08-19, 11:56, Randy Dunlap wrote: > > > > On 8/30/19 11:52 AM, Michal Suchanek wrote: > > > > > Fixes the following warning on !ACPI systems: > > > > > > > > > > drivers/soundwire/slave.c:16:12: warning: ‘sdw_slave_add’ defined but > > > > > not used [-Wunused-function] > > > > > static int sdw_slave_add(struct sdw_bus *bus, > > > > > ^~~~~~~~~~~~~ > > > > > > > > > > Signed-off-by: Michal Suchanek <[email protected]> > > > > > > > > Acked-by: Randy Dunlap <[email protected]> > > > > > > > > I was about to send the same patch. > > > > > > So I have applied Srini's patches which add DT support and they use > > > sdw_slave_add(). So next tomorrow should not see this error as it is now > > > used by DT parts as well. > > > > > > So dropping this patch > > > > > > > That should fix the issue for me. I wonder if !ACPI !DT platforms are > > still a thing. > > Heh that should trigger this if we have one :D so should a lot more > which depend on some firmware!
Actually s390x is built with !ACPI and !OF. While it supports PCI an virtio in practice only sound devices emulated by qemu are available. Also AFAICT the sounwire driver is useless without ACPI or OF so it should depend on them. Thanks Michal
