Hi Jason,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip drm-exynos/exynos-drm-next 
next-20210423]
[cannot apply to tegra-drm/drm/tegra/for-next drm/drm-next v5.12-rc8]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    
https://github.com/0day-ci/linux/commits/Jason-Ekstrand/drm-i915-gem-ioctl-clean-ups/20210424-063511
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-rhel-8.3 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # 
https://github.com/0day-ci/linux/commit/e00622bd8a3f3eccbb22721c2f8857bdfb7d5d9d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Jason-Ekstrand/drm-i915-gem-ioctl-clean-ups/20210424-063511
        git checkout e00622bd8a3f3eccbb22721c2f8857bdfb7d5d9d
        # save the attached .config to linux build tree
        make W=1 W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/gem/i915_gem_context.c:2439:1: warning: no previous 
>> prototype for 'lazy_create_context_locked' [-Wmissing-prototypes]
    2439 | lazy_create_context_locked(struct drm_i915_file_private *file_priv,
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/lazy_create_context_locked +2439 
drivers/gpu/drm/i915/gem/i915_gem_context.c

  2437  
  2438  struct i915_gem_context *
> 2439  lazy_create_context_locked(struct drm_i915_file_private *file_priv,
  2440                             struct i915_gem_proto_context *pc, u32 id)
  2441  {
  2442          struct i915_gem_context *ctx;
  2443          void *old;
  2444  
  2445          ctx = i915_gem_create_context(file_priv->dev_priv, pc);
  2446          if (IS_ERR(ctx))
  2447                  return ctx;
  2448  
  2449          gem_context_register(ctx, file_priv, id);
  2450  
  2451          old = xa_erase(&file_priv->proto_context_xa, id);
  2452          GEM_BUG_ON(old != pc);
  2453          proto_context_close(pc);
  2454  
  2455          /* One for the xarray and one for the caller */
  2456          return i915_gem_context_get(ctx);
  2457  }
  2458  

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

Attachment: .config.gz
Description: application/gzip

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