Re: [PATCH v6 10/11] virt: arm-cca-guest: TSM_REPORT support for realms

[kernel test robot]

Hi Steven,

kernel test robot noticed the following build warnings:

[auto build test WARNING on arm64/for-next/core]
[also build test WARNING on linus/master v6.12-rc1 next-20241004]
[cannot apply to efi/next]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Steven-Price/arm64-rsi-Add-RSI-definitions/20241004-225034
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
patch link:    https://lore.kernel.org/r/20241004144307.66199-11-steven.price%40arm.com
patch subject: [PATCH v6 10/11] virt: arm-cca-guest: TSM_REPORT support for realms
config: arm64-randconfig-004-20241005 (https://download.01.org/0day-ci/archive/20241005/202410052337.YQFmvTFu-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241005/202410052337.YQFmvTFu-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410052337.YQFmvTFu-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/virt/coco/arm-cca-guest/arm-cca-guest.c:27: warning: Excess struct member 'len' description in 'arm_cca_token_info'


vim +27 drivers/virt/coco/arm-cca-guest/arm-cca-guest.c

    15	
    16	/**
    17	 * struct arm_cca_token_info - a descriptor for the token buffer.
    18	 * @granule:	PA of the page to which the token will be written
    19	 * @offset:	Offset within granule to start of buffer in bytes
    20	 * @len:	Number of bytes of token data that was retrieved
    21	 * @result:	result of rsi_attestation_token_continue operation
    22	 */
    23	struct arm_cca_token_info {
    24		phys_addr_t     granule;
    25		unsigned long   offset;
    26		int             result;
  > 27	};
    28	

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