Hi Jani,

I love your patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip next-20210830]
[cannot apply to v5.14]
[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/Jani-Nikula/drm-i915-display-debugfs-cleanups/20210830-205450
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-allyesconfig (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/3398bb6468f037af818548e7987e8fd062278824
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Jani-Nikula/drm-i915-display-debugfs-cleanups/20210830-205450
        git checkout 3398bb6468f037af818548e7987e8fd062278824
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/

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

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/display/intel_display_debugfs.c:2447:6: error: 
>> conflicting types for 'intel_connector_debugfs_add'
    2447 | void intel_connector_debugfs_add(struct intel_connector 
*intel_connector)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from 
drivers/gpu/drm/i915/display/intel_display_debugfs.c:10:
   drivers/gpu/drm/i915/display/intel_display_debugfs.h:15:6: note: previous 
declaration of 'intel_connector_debugfs_add' was here
      15 | void intel_connector_debugfs_add(struct drm_connector *connector);
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   drivers/gpu/drm/i915/display/intel_connector.c: In function 
'intel_connector_register':
>> drivers/gpu/drm/i915/display/intel_connector.c:127:30: error: passing 
>> argument 1 of 'intel_connector_debugfs_add' from incompatible pointer type 
>> [-Werror=incompatible-pointer-types]
     127 |  intel_connector_debugfs_add(intel_connector);
         |                              ^~~~~~~~~~~~~~~
         |                              |
         |                              struct intel_connector *
   In file included from drivers/gpu/drm/i915/display/intel_connector.c:36:
   drivers/gpu/drm/i915/display/intel_display_debugfs.h:15:56: note: expected 
'struct drm_connector *' but argument is of type 'struct intel_connector *'
      15 | void intel_connector_debugfs_add(struct drm_connector *connector);
         |                                  ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
   cc1: all warnings being treated as errors


vim +/intel_connector_debugfs_add +2447 
drivers/gpu/drm/i915/display/intel_display_debugfs.c

  2439  
  2440  /**
  2441   * intel_connector_debugfs_add - add i915 specific connector debugfs 
files
  2442   * @connector: pointer to a registered drm_connector
  2443   *
  2444   * Cleanup will be done by drm_connector_unregister() through a call to
  2445   * drm_debugfs_connector_remove().
  2446   */
> 2447  void intel_connector_debugfs_add(struct intel_connector 
> *intel_connector)
  2448  {
  2449          struct drm_connector *connector = &intel_connector->base;
  2450          struct dentry *root = connector->debugfs_entry;
  2451          struct drm_i915_private *dev_priv = to_i915(connector->dev);
  2452  
  2453          /* The connector must have been registered beforehands. */
  2454          if (!root)
  2455                  return;
  2456  
  2457          if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
  2458                  debugfs_create_file("i915_panel_timings", S_IRUGO, root,
  2459                                      connector, &i915_panel_fops);
  2460                  debugfs_create_file("i915_psr_sink_status", S_IRUGO, 
root,
  2461                                      connector, 
&i915_psr_sink_status_fops);
  2462          }
  2463  
  2464          if (HAS_PSR(dev_priv) &&
  2465              connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
  2466                  debugfs_create_file("i915_psr_status", 0444, root,
  2467                                      connector, &i915_psr_status_fops);
  2468          }
  2469  
  2470          if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort 
||
  2471              connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
  2472              connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) {
  2473                  debugfs_create_file("i915_hdcp_sink_capability", 
S_IRUGO, root,
  2474                                      connector, 
&i915_hdcp_sink_capability_fops);
  2475          }
  2476  
  2477          if (DISPLAY_VER(dev_priv) >= 11 &&
  2478              ((connector->connector_type == 
DRM_MODE_CONNECTOR_DisplayPort &&
  2479              !to_intel_connector(connector)->mst_port) ||
  2480              connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
  2481                  debugfs_create_file("i915_dsc_fec_support", 0644, root,
  2482                                      connector, 
&i915_dsc_fec_support_fops);
  2483  
  2484                  debugfs_create_file("i915_dsc_bpp", 0644, root,
  2485                                      connector, &i915_dsc_bpp_fops);
  2486          }
  2487  
  2488          if (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
  2489              connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
  2490              connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort 
||
  2491              connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
  2492              connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)
  2493                  debugfs_create_file("i915_lpsp_capability", 0444, root,
  2494                                      connector, 
&i915_lpsp_capability_fops);
  2495  }
  2496  

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

Attachment: .config.gz
Description: application/gzip

Reply via email to