[Intel-gfx] [PATCH] drm/i915/display: Drop redundant debug print

[kernel test robot]

Hi Swati,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip v5.14-rc3 next-20210726]
[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/Swati-Sharma/drm-i915-display-Drop-redundant-debug-print/20210727-024330
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-a013-20210727 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/acb6cc54386ff61ebce42832ee7fe1d68bb82141
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Swati-Sharma/drm-i915-display-Drop-redundant-debug-print/20210727-024330
        git checkout acb6cc54386ff61ebce42832ee7fe1d68bb82141
        # save the attached .config to linux build tree
        make W=1 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/display/intel_dp.c: In function 'intel_dp_check_link_service_irq':
>> drivers/gpu/drm/i915/display/intel_dp.c:3867:27: error: unused variable 'i915' [-Werror=unused-variable]
    3867 |  struct drm_i915_private *i915 = dp_to_i915(intel_dp);
         |                           ^~~~
   cc1: all warnings being treated as errors


vim +/i915 +3867 drivers/gpu/drm/i915/display/intel_dp.c

9844bc87cb7a59 drivers/gpu/drm/i915/intel_dp.c         Dhinakaran Pandiyan 2018-09-27  3864  
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3865  static void intel_dp_check_link_service_irq(struct intel_dp *intel_dp)
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3866  {
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18 @3867  	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3868  	u8 val;
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3869  
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3870  	if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3871  		return;
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3872  
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3873  	if (drm_dp_dpcd_readb(&intel_dp->aux,
acb6cc54386ff6 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2021-07-27  3874  			      DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val)
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3875  		return;
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3876  
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3877  	if (drm_dp_dpcd_writeb(&intel_dp->aux,
acb6cc54386ff6 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2021-07-27  3878  			       DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1)
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3879  		return;
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3880  
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3881  	if (val & HDMI_LINK_STATUS_CHANGED)
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3882  		intel_dp_handle_hdmi_link_status_change(intel_dp);
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3883  }
9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma        2020-12-18  3884  

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