Re: [PATCH v2] Bluetooth: btintel: Allow lowering of drive strength of BRI

[kernel test robot <lkp@intel.com>]

Hi Kiran,

kernel test robot noticed the following build errors:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on next-20240625]
[cannot apply to bluetooth/master linus/master v6.10-rc5]
[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/Kiran-K/Bluetooth-btintel-Allow-lowering-of-drive-strength-of-BRI/20240625-161151
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
patch link:    https://lore.kernel.org/r/20240621064419.2185652-1-kiran.k%40intel.com
patch subject: [PATCH v2] Bluetooth: btintel: Allow lowering of drive strength of BRI
config: i386-buildonly-randconfig-001-20240626 (https://download.01.org/0day-ci/archive/20240626/202406260704.ZkFL5RKp-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240626/202406260704.ZkFL5RKp-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/202406260704.ZkFL5RKp-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/bluetooth/btintel.c:66:46: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'unsigned long *' [-Werror,-Wincompatible-pointer-types]
      66 |         status = efi.get_variable(name, guid, NULL, &data_size, NULL);
         |                                                     ^~~~~~~~~~
   drivers/bluetooth/btintel.c:76:46: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'unsigned long *' [-Werror,-Wincompatible-pointer-types]
      76 |         status = efi.get_variable(name, guid, NULL, &data_size, data);
         |                                                     ^~~~~~~~~~
   2 errors generated.


vim +66 drivers/bluetooth/btintel.c

    49	
    50	static const guid_t btintel_guid_dsm =
    51		GUID_INIT(0xaa10f4e0, 0x81ac, 0x4233,
    52			  0xab, 0xf6, 0x3b, 0x2a, 0xc5, 0x0e, 0x28, 0xd9);
    53	
    54	static void *btintel_uefi_get_variable(efi_char16_t *name, efi_guid_t *guid)
    55	{
    56		void *data;
    57		efi_status_t status;
    58		size_t data_size = 0;
    59	
    60		if (!IS_ENABLED(CONFIG_EFI))
    61			return ERR_PTR(-EOPNOTSUPP);
    62	
    63		if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE))
    64			return ERR_PTR(-EOPNOTSUPP);
    65	
  > 66		status = efi.get_variable(name, guid, NULL, &data_size, NULL);
    67	
    68		if (status != EFI_BUFFER_TOO_SMALL || !data_size)
    69			return ERR_PTR(-EIO);
    70	
    71		data = kmalloc(data_size, GFP_KERNEL);
    72	
    73		if (!data)
    74			return ERR_PTR(-ENOMEM);
    75	
    76		status = efi.get_variable(name, guid, NULL, &data_size, data);
    77	
    78		if (status != EFI_SUCCESS) {
    79			kfree(data);
    80			return ERR_PTR(-ENXIO);
    81		}
    82	
    83		return data;
    84	}
    85	

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