Re: [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Vinay,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm/drm-next v5.14-rc2 next-20210721]
[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/Vinay-Belgaumkar/drm-i915-guc-Enable-GuC-based-power-management-features/20210722-001528
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a016-20210720 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c781eb153bfbd1b52b03efe34f56bbeccbb8aba6)
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://github.com/0day-ci/linux/commit/1c6f8cf3c2757db7a87fceef08834f4e0e14f2f9
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Vinay-Belgaumkar/drm-i915-guc-Enable-GuC-based-power-management-features/20210722-001528
        git checkout 1c6f8cf3c2757db7a87fceef08834f4e0e14f2f9
        # 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@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c:67:6: warning: no previous prototype for function 'intel_eval_slpc_support' [-Wmissing-prototypes]
   bool intel_eval_slpc_support(void *data)
        ^
   drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c:67:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   bool intel_eval_slpc_support(void *data)
   ^
   static 
   1 warning generated.
--
   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:238:5: warning: no previous prototype for function 'slpc_decode_min_freq' [-Wmissing-prototypes]
   u32 slpc_decode_min_freq(struct intel_guc_slpc *slpc)
       ^
   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:238:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   u32 slpc_decode_min_freq(struct intel_guc_slpc *slpc)
   ^
   static 
   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:250:5: warning: no previous prototype for function 'slpc_decode_max_freq' [-Wmissing-prototypes]
   u32 slpc_decode_max_freq(struct intel_guc_slpc *slpc)
       ^
   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:250:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   u32 slpc_decode_max_freq(struct intel_guc_slpc *slpc)
   ^
   static 
>> drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:445:17: warning: variable 'data' is uninitialized when used here [-Wuninitialized]
                   slpc_tasks = &data->task_state_data;
                                 ^~~~
   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:436:31: note: initialize the variable 'data' to silence this warning
           struct slpc_shared_data *data;
                                        ^
                                         = NULL
   3 warnings generated.


vim +/intel_eval_slpc_support +67 drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c

    66	
  > 67	bool intel_eval_slpc_support(void *data)
    68	{
    69		struct intel_guc *guc;
    70	
    71		guc = (struct intel_guc *)data;
    72		return intel_guc_slpc_is_used(guc);
    73	}
    74	

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

Attachment: .config.gz
Description: application/gzip


[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux