[agd5f:drm-next-7.3 220/308] drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:274:15: sparse: sparse: incorrect type in assignment (different base types)

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From: kernel test robot <lkp@intel.com>
To: YiPeng Chai <YiPeng.Chai@amd.com>
Cc: oe-kbuild-all@lists.linux.dev,
	Alex Deucher <alexander.deucher@amd.com>,
	Hawking Zhang <Hawking.Zhang@amd.com>
Subject: [agd5f:drm-next-7.3 220/308] drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:274:15: sparse: sparse: incorrect type in assignment (different base types)
Date: Sun, 09 Aug 2026 14:06:11 +0800	[thread overview]
Message-ID: <202608091359.6y1fsMSS-lkp@intel.com> (raw)

Hi YiPeng,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://gitlab.freedesktop.org/agd5f/linux.git drm-next-7.3
head:   daaeec235e46b45a0dbd4facfb275cc43022028d
commit: d95700604fbc6fd7534303796d005e6efbd1d591 [220/308] drm/amd/ras: rename core ras_* files and update include guards
config: riscv-randconfig-r111-20260807 (https://download.01.org/0day-ci/archive/20260809/202608091359.6y1fsMSS-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 16.1.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260809/202608091359.6y1fsMSS-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608091359.6y1fsMSS-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   WARNING: invalid argument to '-march': '_zacas_zabha'
>> drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:274:15: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:274:15: sparse:     expected unsigned int [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:274:15: sparse:     got restricted __le32 [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:275:15: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:275:15: sparse:     expected unsigned int [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:275:15: sparse:     got restricted __le32 [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:276:15: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:276:15: sparse:     expected unsigned int [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:276:15: sparse:     got restricted __le32 [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:277:15: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:277:15: sparse:     expected unsigned int [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:277:15: sparse:     got restricted __le32 [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:278:15: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:278:15: sparse:     expected unsigned int [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:278:15: sparse:     got restricted __le32 [usertype]
>> drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:287:33: sparse: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:288:33: sparse: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:289:33: sparse: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:290:33: sparse: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:291:33: sparse: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:333:15: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:333:15: sparse:     expected unsigned int [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:333:15: sparse:     got restricted __le32 [usertype]
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c:343:15: sparse: sparse: cast to restricted __le32
--
   WARNING: invalid argument to '-march': '_zacas_zabha'
>> drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom_fw.c:115:68: sparse: sparse: Using plain integer as NULL pointer
   drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom_fw.c:367:56: sparse: sparse: Using plain integer as NULL pointer

vim +274 drivers/gpu/drm/amd/amdgpu/../ras/core/eeprom.c

5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  267  
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  268  static void
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  269  __encode_table_header_to_buf(struct ras_eeprom_table_header *hdr,
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  270  			     unsigned char *buf)
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  271  {
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  272  	u32 *pp = (uint32_t *)buf;
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  273  
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17 @274  	pp[0] = cpu_to_le32(hdr->header);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  275  	pp[1] = cpu_to_le32(hdr->version);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  276  	pp[2] = cpu_to_le32(hdr->first_rec_offset);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  277  	pp[3] = cpu_to_le32(hdr->tbl_size);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  278  	pp[4] = cpu_to_le32(hdr->checksum);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  279  }
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  280  
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  281  static void
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  282  __decode_table_header_from_buf(struct ras_eeprom_table_header *hdr,
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  283  			       unsigned char *buf)
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  284  {
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  285  	u32 *pp = (uint32_t *)buf;
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  286  
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17 @287  	hdr->header	      = le32_to_cpu(pp[0]);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  288  	hdr->version	      = le32_to_cpu(pp[1]);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  289  	hdr->first_rec_offset = le32_to_cpu(pp[2]);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  290  	hdr->tbl_size	      = le32_to_cpu(pp[3]);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  291  	hdr->checksum	      = le32_to_cpu(pp[4]);
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  292  }
5c3be5defc926ba drivers/gpu/drm/amd/ras/rascore/ras_eeprom.c YiPeng Chai 2025-03-17  293  

:::::: The code at line 274 was first introduced by commit
:::::: 5c3be5defc926ba8970bc3d1c26a14adad2b8a7a drm/amd/ras: Add eeprom ras functions

:::::: TO: YiPeng Chai <YiPeng.Chai@amd.com>
:::::: CC: Alex Deucher <alexander.deucher@amd.com>

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2026-08-09  6:07 UTC|newest]

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