[radeon-alex:amd-staging-drm-next 9971/9999] drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:2280:5: warning: no previous prototype for function 'parse_ta_bin_descriptor'

[kernel test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head:   6b7ad8618edbe6aecf1122e654d08a8237471800
commit: be165aab3d558e3b8573d0e2699c42af5b0f62c8 [9971/9999] drm/amdgpu: updated ta ucode loading
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        git checkout be165aab3d558e3b8573d0e2699c42af5b0f62c8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:2280:5: warning: no previous prototype for function 'parse_ta_bin_descriptor' [-Wmissing-prototypes]
   int parse_ta_bin_descriptor(struct psp_context *psp,
       ^
   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:2280:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int parse_ta_bin_descriptor(struct psp_context *psp,
   ^
   static 
   1 warning generated.

vim +/parse_ta_bin_descriptor +2280 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

  2279	
> 2280	int parse_ta_bin_descriptor(struct psp_context *psp,
  2281				    const struct ta_fw_bin_desc *desc,
  2282				    const struct ta_firmware_header_v2_0 *ta_hdr)
  2283	{
  2284		uint8_t *ucode_start_addr  = NULL;
  2285	
  2286		if (!psp || !desc || !ta_hdr)
  2287			return -EINVAL;
  2288	
  2289		ucode_start_addr  = (uint8_t *)ta_hdr + le32_to_cpu(desc->offset_bytes);
  2290	
  2291		switch (desc->fw_type) {
  2292		case TA_FW_TYPE_PSP_ASD:
  2293			psp->asd_fw_version 	   = le32_to_cpu(desc->fw_version);
  2294			psp->asd_feature_version   = le32_to_cpu(desc->fw_version);
  2295			psp->asd_ucode_size 	   = le32_to_cpu(desc->size_bytes);
  2296			psp->asd_start_addr 	   = ucode_start_addr;
  2297			break;
  2298		case TA_FW_TYPE_PSP_XGMI:
  2299			psp->ta_xgmi_ucode_version = le32_to_cpu(desc->fw_version);
  2300			psp->ta_xgmi_ucode_size    = le32_to_cpu(desc->size_bytes);
  2301			psp->ta_xgmi_start_addr    = ucode_start_addr;
  2302			break;
  2303		case TA_FW_TYPE_PSP_RAS:
  2304			psp->ta_ras_ucode_version  = le32_to_cpu(desc->fw_version);
  2305			psp->ta_ras_ucode_size     = le32_to_cpu(desc->size_bytes);
  2306			psp->ta_ras_start_addr     = ucode_start_addr;
  2307			break;
  2308		case TA_FW_TYPE_PSP_HDCP:
  2309			psp->ta_hdcp_ucode_version = le32_to_cpu(desc->fw_version);
  2310			psp->ta_hdcp_ucode_size    = le32_to_cpu(desc->size_bytes);
  2311			psp->ta_hdcp_start_addr    = ucode_start_addr;
  2312			break;
  2313		case TA_FW_TYPE_PSP_DTM:
  2314			psp->ta_dtm_ucode_version  = le32_to_cpu(desc->fw_version);
  2315			psp->ta_dtm_ucode_size     = le32_to_cpu(desc->size_bytes);
  2316			psp->ta_dtm_start_addr     = ucode_start_addr;
  2317			break;
  2318		default:
  2319			dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
  2320			break;
  2321		}
  2322	
  2323		return 0;
  2324	}
  2325	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 73058 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20200708/929321b4/attachment-0001.gz>