From: kernel test robot <lkp@intel.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [ardb:efi-remove-mixed-mode 25/30] include/linux/efi.h:576:41: warning: initialization of 'const efi_config_table_t *' from 'long unsigned int' makes pointer from integer without a cast
Date: Sat, 13 May 2023 10:23:41 +0800 [thread overview]
Message-ID: <202305131018.3TGPQTGY-lkp@intel.com> (raw)
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git efi-remove-mixed-mode
head: cd57f70012e67876ab331fb83fd05670727e44d1
commit: e078fe8a2777069c99a70bcfac840380d2bbf578 [25/30] efi: get rid of efi_table_attr()
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230513/202305131018.3TGPQTGY-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?id=e078fe8a2777069c99a70bcfac840380d2bbf578
git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git
git fetch --no-tags ardb efi-remove-mixed-mode
git checkout e078fe8a2777069c99a70bcfac840380d2bbf578
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 olddefconfig
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/xen/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305131018.3TGPQTGY-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/x86/xen/efi.c:7:
>> include/linux/efi.h:576:41: warning: initialization of 'const efi_config_table_t *' from 'long unsigned int' makes pointer from integer without a cast [-Wint-conversion]
576 | #define EFI_INVALID_TABLE_ADDR (~0UL)
| ^
arch/x86/xen/efi.c:42:27: note: in expansion of macro 'EFI_INVALID_TABLE_ADDR'
42 | .tables = EFI_INVALID_TABLE_ADDR /* Initialized later. */
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/efi.h:576:41: note: (near initialization for 'efi_systab_xen.tables')
576 | #define EFI_INVALID_TABLE_ADDR (~0UL)
| ^
arch/x86/xen/efi.c:42:27: note: in expansion of macro 'EFI_INVALID_TABLE_ADDR'
42 | .tables = EFI_INVALID_TABLE_ADDR /* Initialized later. */
| ^~~~~~~~~~~~~~~~~~~~~~
arch/x86/xen/efi.c: In function 'xen_efi_probe':
>> arch/x86/xen/efi.c:62:31: warning: assignment to 'const efi_config_table_t *' from 'uint64_t' {aka 'long long unsigned int'} makes pointer from integer without a cast [-Wint-conversion]
62 | efi_systab_xen.tables = info->cfg.addr;
| ^
arch/x86/xen/efi.c: At top level:
arch/x86/xen/efi.c:130:13: warning: no previous prototype for 'xen_efi_init' [-Wmissing-prototypes]
130 | void __init xen_efi_init(struct boot_params *boot_params)
| ^~~~~~~~~~~~
vim +576 include/linux/efi.h
fe4db90a80cd12 Ard Biesheuvel 2020-01-23 575
b2c99e3c70d77f Bjorn Helgaas 2006-03-26 @576 #define EFI_INVALID_TABLE_ADDR (~0UL)
b2c99e3c70d77f Bjorn Helgaas 2006-03-26 577
:::::: The code at line 576 was first introduced by commit
:::::: b2c99e3c70d77fb194df5aa1642030080d28ea48 [PATCH] EFI: keep physical table addresses in efi structure
:::::: TO: Bjorn Helgaas <bjorn.helgaas@hp.com>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-05-13 2:24 UTC|newest]
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