[drm-intel:drm-intel-gt-next 6/30] drivers/gpu/drm/i915/gem/i915_gem_context.c:364:1: error: unused function '__context_engines_static'

[kernel test robot]

tree:   git://anongit.freedesktop.org/drm-intel drm-intel-gt-next
head:   ca06f93638362bf83584cdf33897822bf1578cf9
commit: 4a766ae40ec8330103a27922b5aa978fdf8bc005 [6/30] drm/i915: Drop the CONTEXT_CLONE API (v2)
config: x86_64-randconfig-r024-20210720 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 87039c048c0cbc3d8cbba86187269b006bf2f373)
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
        git remote add drm-intel git://anongit.freedesktop.org/drm-intel
        git fetch --no-tags drm-intel drm-intel-gt-next
        git checkout 4a766ae40ec8330103a27922b5aa978fdf8bc005
        # 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 at intel.com>

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/gem/i915_gem_context.c:364:1: error: unused function '__context_engines_static' [-Werror,-Wunused-function]
   __context_engines_static(const struct i915_gem_context *ctx)
   ^
   1 error generated.


vim +/__context_engines_static +364 drivers/gpu/drm/i915/gem/i915_gem_context.c

40521054fd46f9 drivers/gpu/drm/i915/i915_gem_context.c     Ben Widawsky 2012-06-04  362  
2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23  363  static inline struct i915_gem_engines *
2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 @364  __context_engines_static(const struct i915_gem_context *ctx)
2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23  365  {
2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23  366  	return rcu_dereference_protected(ctx->engines, true);
2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23  367  }
2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23  368  

:::::: The code at line 364 was first introduced by commit
:::::: 2e0986a58cc4f2e7f9e7ede19ec32b9c116d0068 drm/i915/gem: Cancel contexts when hangchecking is disabled

:::::: TO: Chris Wilson <chris at chris-wilson.co.uk>
:::::: CC: Chris Wilson <chris at chris-wilson.co.uk>

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