Hi Jiri,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc7 next-20210624]
[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/Jiri-Kosina/drm-amdgpu-Avoid-printing-of-stack-contents-on-firmware-load-error/20210624-173740
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
7426cedc7dad67bf3c71ea6cc29ab7822e1a453f
config: arm64-randconfig-r006-20210622 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 
7c8a507272587f181ec29401453949ebcd8fec65)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # 
https://github.com/0day-ci/linux/commit/f9d4f2041c2724ff3c9126761199d37acede1187
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Jiri-Kosina/drm-amdgpu-Avoid-printing-of-stack-contents-on-firmware-load-error/20210624-173740
        git checkout f9d4f2041c2724ff3c9126761199d37acede1187
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/psp_v12_0.c:111:1: warning: unused label 'out' 
>> [-Wunused-label]
   out:
   ^~~~
   1 warning generated.


vim +/out +111 drivers/gpu/drm/amd/amdgpu/psp_v12_0.c

6a7a0bdbfa0c24 Aaron Liu     2019-08-09   47  
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   48  static int 
psp_v12_0_init_microcode(struct psp_context *psp)
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   49  {
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   50    struct amdgpu_device *adev = 
psp->adev;
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   51    const char *chip_name;
6627d1c1a82ba7 Changfeng     2020-09-01   52    char fw_name[30];
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   53    int err = 0;
6627d1c1a82ba7 Changfeng     2020-09-01   54    const struct 
ta_firmware_header_v1_0 *ta_hdr;
6627d1c1a82ba7 Changfeng     2020-09-01   55    DRM_DEBUG("\n");
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   56  
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   57    switch (adev->asic_type) {
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   58    case CHIP_RENOIR:
68697982204b21 Aaron Liu     2020-10-01   59            if (adev->apu_flags & 
AMD_APU_IS_RENOIR)
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   60                    chip_name = 
"renoir";
68697982204b21 Aaron Liu     2020-10-01   61            else
68697982204b21 Aaron Liu     2020-10-01   62                    chip_name = 
"green_sardine";
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   63            break;
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   64    default:
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   65            BUG();
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   66    }
6a7a0bdbfa0c24 Aaron Liu     2019-08-09   67  
f4503f9eb3a16c Hawking Zhang 2020-04-20   68    err = 
psp_init_asd_microcode(psp, chip_name);
6627d1c1a82ba7 Changfeng     2020-09-01   69    if (err)
f9d4f2041c2724 Jiri Kosina   2021-06-24   70            return err;
6627d1c1a82ba7 Changfeng     2020-09-01   71  
6627d1c1a82ba7 Changfeng     2020-09-01   72    snprintf(fw_name, 
sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
6627d1c1a82ba7 Changfeng     2020-09-01   73    err = 
request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
6627d1c1a82ba7 Changfeng     2020-09-01   74    if (err) {
6627d1c1a82ba7 Changfeng     2020-09-01   75            
release_firmware(adev->psp.ta_fw);
6627d1c1a82ba7 Changfeng     2020-09-01   76            adev->psp.ta_fw = NULL;
6627d1c1a82ba7 Changfeng     2020-09-01   77            dev_info(adev->dev,
6627d1c1a82ba7 Changfeng     2020-09-01   78                     "psp v12.0: 
Failed to load firmware \"%s\"\n",
6627d1c1a82ba7 Changfeng     2020-09-01   79                     fw_name);
6627d1c1a82ba7 Changfeng     2020-09-01   80    } else {
6627d1c1a82ba7 Changfeng     2020-09-01   81            err = 
amdgpu_ucode_validate(adev->psp.ta_fw);
6627d1c1a82ba7 Changfeng     2020-09-01   82            if (err)
6627d1c1a82ba7 Changfeng     2020-09-01   83                    goto out2;
6627d1c1a82ba7 Changfeng     2020-09-01   84  
6627d1c1a82ba7 Changfeng     2020-09-01   85            ta_hdr = (const struct 
ta_firmware_header_v1_0 *)
6627d1c1a82ba7 Changfeng     2020-09-01   86                             
adev->psp.ta_fw->data;
6627d1c1a82ba7 Changfeng     2020-09-01   87            
adev->psp.ta_hdcp_ucode_version =
6627d1c1a82ba7 Changfeng     2020-09-01   88                    
le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);
6627d1c1a82ba7 Changfeng     2020-09-01   89            
adev->psp.ta_hdcp_ucode_size =
6627d1c1a82ba7 Changfeng     2020-09-01   90                    
le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);
6627d1c1a82ba7 Changfeng     2020-09-01   91            
adev->psp.ta_hdcp_start_addr =
6627d1c1a82ba7 Changfeng     2020-09-01   92                    (uint8_t 
*)ta_hdr +
6627d1c1a82ba7 Changfeng     2020-09-01   93                    
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
6627d1c1a82ba7 Changfeng     2020-09-01   94  
6627d1c1a82ba7 Changfeng     2020-09-01   95            adev->psp.ta_fw_version 
= le32_to_cpu(ta_hdr->header.ucode_version);
6627d1c1a82ba7 Changfeng     2020-09-01   96  
6627d1c1a82ba7 Changfeng     2020-09-01   97            
adev->psp.ta_dtm_ucode_version =
6627d1c1a82ba7 Changfeng     2020-09-01   98                    
le32_to_cpu(ta_hdr->ta_dtm_ucode_version);
6627d1c1a82ba7 Changfeng     2020-09-01   99            
adev->psp.ta_dtm_ucode_size =
6627d1c1a82ba7 Changfeng     2020-09-01  100                    
le32_to_cpu(ta_hdr->ta_dtm_size_bytes);
6627d1c1a82ba7 Changfeng     2020-09-01  101            
adev->psp.ta_dtm_start_addr =
6627d1c1a82ba7 Changfeng     2020-09-01  102                    (uint8_t 
*)adev->psp.ta_hdcp_start_addr +
6627d1c1a82ba7 Changfeng     2020-09-01  103                    
le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);
6627d1c1a82ba7 Changfeng     2020-09-01  104    }
6627d1c1a82ba7 Changfeng     2020-09-01  105  
6627d1c1a82ba7 Changfeng     2020-09-01  106    return 0;
6627d1c1a82ba7 Changfeng     2020-09-01  107  
6627d1c1a82ba7 Changfeng     2020-09-01  108  out2:
6627d1c1a82ba7 Changfeng     2020-09-01  109    
release_firmware(adev->psp.ta_fw);
6627d1c1a82ba7 Changfeng     2020-09-01  110    adev->psp.ta_fw = NULL;
6627d1c1a82ba7 Changfeng     2020-09-01 @111  out:
6627d1c1a82ba7 Changfeng     2020-09-01  112    if (err) {
6627d1c1a82ba7 Changfeng     2020-09-01  113            dev_err(adev->dev,
6627d1c1a82ba7 Changfeng     2020-09-01  114                    "psp v12.0: 
Failed to load firmware \"%s\"\n",
6627d1c1a82ba7 Changfeng     2020-09-01  115                    fw_name);
6627d1c1a82ba7 Changfeng     2020-09-01  116    }
6627d1c1a82ba7 Changfeng     2020-09-01  117  
6a7a0bdbfa0c24 Aaron Liu     2019-08-09  118    return err;
6a7a0bdbfa0c24 Aaron Liu     2019-08-09  119  }
6a7a0bdbfa0c24 Aaron Liu     2019-08-09  120  

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