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From: kernel test robot <lkp@intel.com>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	linux-kernel@vger.kernel.org,
	Chris Wilson <chris@chris-wilson.co.uk>,
	Nathan Chancellor <natechancellor@gmail.com>
Subject: drivers/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function 'get_pt_type'
Date: Sat, 15 May 2021 01:04:23 +0800	[thread overview]
Message-ID: <202105150118.hJglYBkD-lkp@intel.com> (raw)

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Hi Nick,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   315d99318179b9cd5077ccc9f7f26a164c9fa998
commit: 9f4069b055d1508c833115df7493b6e0001e5c9b drm/i915: re-disable -Wframe-address
date:   1 year, 1 month ago
config: x86_64-randconfig-r003-20210513 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 425781bce01f2f1d5f553d3b2bf9ebbd6e15068c)
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/torvalds/linux.git/commit/?id=9f4069b055d1508c833115df7493b6e0001e5c9b
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 9f4069b055d1508c833115df7493b6e0001e5c9b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 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/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function 'get_pt_type' [-Werror,-Wunused-function]
   static inline int get_pt_type(int type)
                     ^
   drivers/gpu/drm/i915/gvt/gtt.c:590:20: error: unused function 'ppgtt_set_guest_root_entry' [-Werror,-Wunused-function]
   static inline void ppgtt_set_guest_root_entry(struct intel_vgpu_mm *mm,
                      ^
   2 errors generated.


vim +/get_pt_type +267 drivers/gpu/drm/i915/gvt/gtt.c

2707e44466881d Zhi Wang 2016-03-28  266  
054f4eba2a2985 Zhi Wang 2017-10-10 @267  static inline int get_pt_type(int type)
054f4eba2a2985 Zhi Wang 2017-10-10  268  {
054f4eba2a2985 Zhi Wang 2017-10-10  269  	return gtt_type_table[type].pt_type;
054f4eba2a2985 Zhi Wang 2017-10-10  270  }
054f4eba2a2985 Zhi Wang 2017-10-10  271  

:::::: The code at line 267 was first introduced by commit
:::::: 054f4eba2a2985b1db43353b7b5ce90e96cf9bb9 drm/i915/gvt: Introduce page table type of current level in GTT type enumerations

:::::: TO: Zhi Wang <zhi.a.wang@intel.com>
:::::: CC: Zhenyu Wang <zhenyuw@linux.intel.com>

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

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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function 'get_pt_type'
Date: Sat, 15 May 2021 01:04:23 +0800	[thread overview]
Message-ID: <202105150118.hJglYBkD-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 2629 bytes --]

Hi Nick,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   315d99318179b9cd5077ccc9f7f26a164c9fa998
commit: 9f4069b055d1508c833115df7493b6e0001e5c9b drm/i915: re-disable -Wframe-address
date:   1 year, 1 month ago
config: x86_64-randconfig-r003-20210513 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 425781bce01f2f1d5f553d3b2bf9ebbd6e15068c)
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/torvalds/linux.git/commit/?id=9f4069b055d1508c833115df7493b6e0001e5c9b
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 9f4069b055d1508c833115df7493b6e0001e5c9b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 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/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function 'get_pt_type' [-Werror,-Wunused-function]
   static inline int get_pt_type(int type)
                     ^
   drivers/gpu/drm/i915/gvt/gtt.c:590:20: error: unused function 'ppgtt_set_guest_root_entry' [-Werror,-Wunused-function]
   static inline void ppgtt_set_guest_root_entry(struct intel_vgpu_mm *mm,
                      ^
   2 errors generated.


vim +/get_pt_type +267 drivers/gpu/drm/i915/gvt/gtt.c

2707e44466881d Zhi Wang 2016-03-28  266  
054f4eba2a2985 Zhi Wang 2017-10-10 @267  static inline int get_pt_type(int type)
054f4eba2a2985 Zhi Wang 2017-10-10  268  {
054f4eba2a2985 Zhi Wang 2017-10-10  269  	return gtt_type_table[type].pt_type;
054f4eba2a2985 Zhi Wang 2017-10-10  270  }
054f4eba2a2985 Zhi Wang 2017-10-10  271  

:::::: The code at line 267 was first introduced by commit
:::::: 054f4eba2a2985b1db43353b7b5ce90e96cf9bb9 drm/i915/gvt: Introduce page table type of current level in GTT type enumerations

:::::: TO: Zhi Wang <zhi.a.wang@intel.com>
:::::: CC: Zhenyu Wang <zhenyuw@linux.intel.com>

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

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             reply	other threads:[~2021-05-14 17:05 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-14 17:04 kernel test robot [this message]
2021-05-14 17:04 ` drivers/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function 'get_pt_type' kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2021-03-20  6:44 kernel test robot
2021-03-20  6:44 ` kernel test robot
2021-03-23 22:15 ` Nick Desaulniers
2021-03-23 22:15   ` Nick Desaulniers
2021-03-24  8:55   ` Zhenyu Wang
2021-03-24  8:55     ` Zhenyu Wang
2021-03-24 17:04     ` Nick Desaulniers
2021-03-24 17:04       ` Nick Desaulniers
2021-02-13 19:14 kernel test robot
2021-02-13 19:14 ` kernel test robot

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