drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1744:11: error: dereferencing pointer to incomplete type 'struct cpuinfo_x86'

From: kernel test robot
Date: Sat Jan 15 2022 - 12:55:35 EST


Hi Koba,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a33f5c380c4bd3fa5278d690421b72052456d9fe
commit: b3dc549986eb7b38eba4a144e979dc93f386751f drm/amdgpu: Disable PCIE_DPM on Intel RKL Platform
date: 5 months ago
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20220116/202201160101.FJp6OaWl-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b3dc549986eb7b38eba4a144e979dc93f386751f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout b3dc549986eb7b38eba4a144e979dc93f386751f
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=um SHELL=/bin/bash drivers/gpu/drm/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from arch/x86/um/asm/processor.h:41,
from include/linux/spinlock_up.h:8,
from include/linux/spinlock.h:92,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from drivers/gpu/drm/amd/amdgpu/../pm/inc/pp_debug.h:35,
from drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:23:
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c: In function 'intel_core_rkl_chk':
arch/um/include/asm/processor-generic.h:104:19: error: called object is not a function or function pointer
104 | #define cpu_data (&boot_cpu_data)
| ~^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1742:27: note: in expansion of macro 'cpu_data'
1742 | struct cpuinfo_x86 *c = &cpu_data(0);
| ^~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1744:11: error: dereferencing pointer to incomplete type 'struct cpuinfo_x86'
1744 | return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
| ^~
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1748:1: error: control reaches end of non-void function [-Werror=return-type]
1748 | }
| ^
cc1: some warnings being treated as errors


vim +1744 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c

1738
1739 static bool intel_core_rkl_chk(void)
1740 {
1741 #if IS_ENABLED(CONFIG_X86_64)
1742 struct cpuinfo_x86 *c = &cpu_data(0);
1743
> 1744 return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
1745 #else
1746 return false;
1747 #endif
1748 }
1749

---
0-DAY CI Kernel Test Service, Intel Corporation
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