Hi Jeykumar,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robclark/msm-next]
[also build test ERROR on v4.20-rc7 next-20181218]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Jeykumar-Sankaran/drm-msm-dpu-fix-documentation-for-intf_type/20181218-070519
base:   git://people.freedesktop.org/~robclark/linux msm-next
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   drivers/gpu//drm/msm/disp/dpu1/dpu_kms.c: In function 
'_dpu_kms_initialize_displayport':
>> drivers/gpu//drm/msm/disp/dpu1/dpu_kms.c:449:13: error: 'struct 
>> msm_drm_private' has no member named 'dp'; did you mean 'edp'?
     if (!priv->dp)
                ^~
                edp
>> drivers/gpu//drm/msm/disp/dpu1/dpu_kms.c:458:7: error: implicit declaration 
>> of function 'msm_dp_modeset_init'; did you mean 'msm_edp_modeset_init'? 
>> [-Werror=implicit-function-declaration]
     rc = msm_dp_modeset_init(priv->dp, dev, encoder);
          ^~~~~~~~~~~~~~~~~~~
          msm_edp_modeset_init
   drivers/gpu//drm/msm/disp/dpu1/dpu_kms.c:458:33: error: 'struct 
msm_drm_private' has no member named 'dp'; did you mean 'edp'?
     rc = msm_dp_modeset_init(priv->dp, dev, encoder);
                                    ^~
                                    edp
   cc1: some warnings being treated as errors

vim +449 drivers/gpu//drm/msm/disp/dpu1/dpu_kms.c

   441  
   442  static int _dpu_kms_initialize_displayport(struct drm_device *dev,
   443                                              struct msm_drm_private 
*priv,
   444                                              struct dpu_kms *dpu_kms)
   445  {
   446          struct drm_encoder *encoder = NULL;
   447          int rc;
   448  
 > 449          if (!priv->dp)
   450                  return 0;
   451  
   452          encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_TMDS);
   453          if (IS_ERR(encoder)) {
   454                  DPU_ERROR("encoder init failed for dsi display\n");
   455                  return PTR_ERR(encoder);
   456          }
   457  
 > 458          rc = msm_dp_modeset_init(priv->dp, dev, encoder);
   459          if (rc) {
   460                  DPU_ERROR("modeset_init failed for DP, rc = %d\n", rc);
   461                  drm_encoder_cleanup(encoder);
   462          }
   463  
   464          return rc;
   465  }
   466  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

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