On Mon, Jun 17, 2019 at 3:52 PM Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> wrote: > > On 6/17/19 2:45 PM, Arnd Bergmann wrote: > > Compile-testing without PCI just causes warnings: > > > > sound/soc/sof/sof-pci-dev.c:330:13: error: 'sof_pci_remove' defined but not used [-Werror=unused-function] > > static void sof_pci_remove(struct pci_dev *pci) > > ^~~~~~~~~~~~~~ > > sound/soc/sof/sof-pci-dev.c:230:12: error: 'sof_pci_probe' defined but not used [-Werror=unused-function] > > static int sof_pci_probe(struct pci_dev *pci, > > ^~~~~~~~~~~~~ > > > > I tried to fix this in a way that would still allow compile > > tests, but it got too ugly, so this just reverts the patch > > that allowed it in the first place. > > > > Most architectures do allow enabling PCI, so the value of the > > COMPILE_TEST alternative was not very high to start with. > > I think COMPILE_TEST has value in that it exposed issues in the PCI > headers, and in general COMPILE_TEST exposes code that can be > simplified/refactored. That said I don't have the time to suggest an > alternative at the moment so it's fine with me if you want to revert. If > you don't mind sharing your config it'd help me work on this when I get > a chance. I agree that fixing this in the pci headers would be best. Ideally we would be able to compile-test PCI drivers without any #ifdef in the sources, while ending up with an empty .o file as the compiler can discard all local functions starting with an unused pci_driver. I saw the error in a randconfig build, uploaded the .config to https://pastebin.com/zBeyM41R now. Arnd _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel