Re: [PATCH v7 1/3] i915/gvt: Separate the MMIO tracking table from GVT-g

kernel test robot
2022-03-26T00:27:44Z

Hi Zhi,

I love your 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/drm-next next-20220325]
[cannot apply to tegra-drm/drm/tegra/for-next airlied/drm-next v5.17]
[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/Zhi-Wang/i915-gvt-Separate-the-MMIO-tracking-table-from-GVT-g/20220326-015627
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220326/202203260844.V9HDSROY-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/8203f91121efdcc910bde0bc4fe5ea678bdaaa5b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Zhi-Wang/i915-gvt-Separate-the-MMIO-tracking-table-from-GVT-g/20220326-015627
git checkout 8203f91121efdcc910bde0bc4fe5ea678bdaaa5b
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/

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 >>):

>> drivers/gpu/drm/i915/gvt/handlers.c:74:6: warning: no previous prototype for 'intel_gvt_match_device' [-Wmissing-prototypes]
74 | bool intel_gvt_match_device(struct intel_gvt *gvt,
| ^~~~~~~~~~~~~~~~~~~~~~

vim +/intel_gvt_match_device +74 drivers/gpu/drm/i915/gvt/handlers.c

12d14cc43b34706 Zhi Wang 2016-08-30 73
12d14cc43b34706 Zhi Wang 2016-08-30 @74 bool intel_gvt_match_device(struct intel_gvt *gvt,
12d14cc43b34706 Zhi Wang 2016-08-30 75 unsigned long device)
12d14cc43b34706 Zhi Wang 2016-08-30 76 {
12d14cc43b34706 Zhi Wang 2016-08-30 77 return intel_gvt_get_device_type(gvt) & device;
12d14cc43b34706 Zhi Wang 2016-08-30 78 }
12d14cc43b34706 Zhi Wang 2016-08-30 79

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