Messages in this thread | | | Date | Thu, 28 Oct 2021 06:17:02 +0800 | From | kernel test robot <> | Subject | [mlankhorst:topic/ttm-m2 16/36] drivers/gpu/drm/i915/gem/selftests/huge_pages.c:25:26: warning: no previous prototype for function 'hugepage_ctx' |
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tree: git://people.freedesktop.org/~mlankhorst/linux topic/ttm-m2 head: 64d9b1838d3ed1c34960b92407ddf377461321e9 commit: 995f0bb1bcbf6572f5087ed4e654a188955439e9 [16/36] drm/i915: Rework context handling in hugepages selftests config: i386-randconfig-a003-20211027 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5db7568a6a1fcb408eb8988abdaff2a225a8eb72) 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 git remote add mlankhorst git://people.freedesktop.org/~mlankhorst/linux git fetch --no-tags mlankhorst topic/ttm-m2 git checkout 995f0bb1bcbf6572f5087ed4e654a188955439e9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/i915/gem/i915_gem_object.c:737: >> drivers/gpu/drm/i915/gem/selftests/huge_pages.c:25:26: warning: no previous prototype for function 'hugepage_ctx' [-Wmissing-prototypes] struct i915_gem_context *hugepage_ctx(struct drm_i915_private *i915, struct file *file) ^ drivers/gpu/drm/i915/gem/selftests/huge_pages.c:25:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct i915_gem_context *hugepage_ctx(struct drm_i915_private *i915, struct file *file) ^ static 1 warning generated.
vim +/hugepage_ctx +25 drivers/gpu/drm/i915/gem/selftests/huge_pages.c
24 > 25 struct i915_gem_context *hugepage_ctx(struct drm_i915_private *i915, struct file *file) 26 { 27 struct i915_gem_context *ctx = live_context(i915, file); 28 struct i915_address_space *vm; 29 30 if (IS_ERR(ctx)) 31 return ctx; 32 33 vm = ctx->vm; 34 if (vm) 35 WRITE_ONCE(vm->scrub_64K, true); 36 37 return ctx; 38 } 39
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