[PATCH 4/5] ALSA: hda: Simplify DMIC-in-NHLT check

[kernel test robot]

Hi Cezary,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on broonie-sound/for-next]
[also build test ERROR on tiwai-sound/for-next v5.15-rc5 next-20211015]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Cezary-Rojewski/ALSA-hda-New-NHLT-functions-and-cleanup/20211016-004154
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: riscv-randconfig-r042-20211016 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6069a6a5049497a32a50a49661c2f4169078bdba)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/2d319eabf52e504c98ef5c0fdd812347b41edd00
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cezary-Rojewski/ALSA-hda-New-NHLT-functions-and-cleanup/20211016-004154
        git checkout 2d319eabf52e504c98ef5c0fdd812347b41edd00
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash sound/hda/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   In file included from sound/hda/intel-dsp-config.c:13:
   include/sound/intel-nhlt.h:159:6: warning: no previous prototype for function 'intel_nhlt_has_endpoint_type' [-Wmissing-prototypes]
   bool intel_nhlt_has_endpoint_type(struct acpi_table_nhlt *nhlt, u8 link_type)
        ^
   include/sound/intel-nhlt.h:159:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   bool intel_nhlt_has_endpoint_type(struct acpi_table_nhlt *nhlt, u8 link_type)
   ^
   static 
   include/sound/intel-nhlt.h:165:1: warning: no previous prototype for function 'intel_nhlt_get_endpoint_blob' [-Wmissing-prototypes]
   intel_nhlt_get_endpoint_blob(struct acpi_table_nhlt *nhlt,
   ^
   include/sound/intel-nhlt.h:164:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   struct nhlt_specific_cfg *
   ^
   static 
>> sound/hda/intel-dsp-config.c:387:42: error: use of undeclared identifier 'NHLT_LINK_DMIC'
                   if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_DMIC))
                                                          ^
>> sound/hda/intel-dsp-config.c:387:42: error: use of undeclared identifier 'NHLT_LINK_DMIC'
>> sound/hda/intel-dsp-config.c:387:42: error: use of undeclared identifier 'NHLT_LINK_DMIC'
   2 warnings and 3 errors generated.


vim +/NHLT_LINK_DMIC +387 sound/hda/intel-dsp-config.c

   379	
   380	static int snd_intel_dsp_check_dmic(struct pci_dev *pci)
   381	{
   382		struct acpi_table_nhlt *nhlt;
   383		int ret = 0;
   384	
   385		nhlt = intel_nhlt_init();
   386		if (nhlt) {
 > 387			if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_DMIC))
   388				ret = 1;
   389			intel_nhlt_free(nhlt);
   390		}
   391		return ret;
   392	}
   393	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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