The SND_SOC_AMD_SOUNDWIRE Kconfig symbol has build dependency on SOUNDWIRE_AMD. It gets it wrong for a configuration involving SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE=y,SND_SOC_AMD_PS=y and SOUNDWIRE_AMD=m, which results in a link failure: ld: vmlinux.o: in function `amd_sdw_probe': >> sound/soc/amd/ps/pci-ps.c:271:(.text+0x1d51eff): undefined reference to `sdw_amd_probe' ld: vmlinux.o: in function `acp63_sdw_machine_select': >> sound/soc/amd/ps/pci-ps.c:294:(.text+0x1d525d5): undefined reference to `sdw_amd_get_slave_info' ld: vmlinux.o: in function `amd_sdw_exit': >> sound/soc/amd/ps/pci-ps.c:280:(.text+0x1d538ce): undefined reference to `sdw_amd_exit' Add a top level check config that forbids any of the AMD ACP drivers with version >= 6.3 from being built-in with CONFIG_SOUNDWIRE_AMD=m. Move SND_AMD_ACP_CONFIG common dependency config to SND_SOC_AMD_ACP63_TOPLEVEL config. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202404061257.khJml82D-lkp@intel.com/ Fixes: a806793f231e ("ASoC: amd: simplify soundwire dependencies for legacy stack") Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://msgid.link/r/20240408180229.3287220-1-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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