[efi:next 7/8] drivers/firmware/google/gsmi.c:477:18: error: incompatible function pointer types initializing 'efi_get_variable_t *' (aka 'unsigned long (*)(const unsigned short *, const guid_t *, unsigned int *, unsigned long *, void *)') with an expression of type 'ef...

[efi:next 7/8] drivers/firmware/google/gsmi.c:477:18: error: incompatible function pointer types initializing 'efi_get_variable_t *' (aka 'unsigned long (*)(const unsigned short *, const guid_t *, unsigned int *, unsigned long *, void *)') with an expression of type 'ef...

[kernel test robot]

[-- Attachment #1: Type: text/plain, Size: 3331 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
head:   66d988c324a018de02a0924232c68618b6433e80
commit: 91e81f2344ea77e9f22ef6dba0cbdc6817e331b1 [7/8] efi: use const* parameters for get/setvar by-ref arguments annotated as IN
config: x86_64-randconfig-a014-20210329 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 2a28d1d3b7bf2062288b46af34e33ccc543a99fa)
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git/commit/?id=91e81f2344ea77e9f22ef6dba0cbdc6817e331b1
        git remote add efi https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
        git fetch --no-tags efi next
        git checkout 91e81f2344ea77e9f22ef6dba0cbdc6817e331b1
        # 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@intel.com>

All errors (new ones prefixed by >>):

>> drivers/firmware/google/gsmi.c:477:18: error: incompatible function pointer types initializing 'efi_get_variable_t *' (aka 'unsigned long (*)(const unsigned short *, const guid_t *, unsigned int *, unsigned long *, void *)') with an expression of type 'efi_status_t (efi_char16_t *, efi_guid_t *, u32 *, unsigned long *, void *)' (aka 'unsigned long (unsigned short *, guid_t *, unsigned int *, unsigned long *, void *)') [-Werror,-Wincompatible-function-pointer-types]
           .get_variable = gsmi_get_variable,
                           ^~~~~~~~~~~~~~~~~
>> drivers/firmware/google/gsmi.c:478:18: error: incompatible function pointer types initializing 'efi_set_variable_t *' (aka 'unsigned long (*)(const unsigned short *, const guid_t *, unsigned int, unsigned long, void *)') with an expression of type 'efi_status_t (efi_char16_t *, efi_guid_t *, u32, unsigned long, void *)' (aka 'unsigned long (unsigned short *, guid_t *, unsigned int, unsigned long, void *)') [-Werror,-Wincompatible-function-pointer-types]
           .set_variable = gsmi_set_variable,
                           ^~~~~~~~~~~~~~~~~
   2 errors generated.


vim +477 drivers/firmware/google/gsmi.c

74c5b31c6618f0 Mike Waychison 2011-04-29  475  
74c5b31c6618f0 Mike Waychison 2011-04-29  476  static const struct efivar_operations efivar_ops = {
74c5b31c6618f0 Mike Waychison 2011-04-29 @477  	.get_variable = gsmi_get_variable,
74c5b31c6618f0 Mike Waychison 2011-04-29 @478  	.set_variable = gsmi_set_variable,
74c5b31c6618f0 Mike Waychison 2011-04-29  479  	.get_next_variable = gsmi_get_next_variable,
74c5b31c6618f0 Mike Waychison 2011-04-29  480  };
74c5b31c6618f0 Mike Waychison 2011-04-29  481  

:::::: The code at line 477 was first introduced by commit
:::::: 74c5b31c6618f01079212332b2e5f6c42f2d6307 driver: Google EFI SMI

:::::: TO: Mike Waychison <mikew@google.com>
:::::: CC: Greg Kroah-Hartman <gregkh@suse.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 37894 bytes --]