[PATCH] drm/panel: Add inx Himax8279d MIPI-DSI LCD panel

kernel test robot lkp at intel.com
Tue Feb 9 01:59:01 UTC 2021


Hi Zhengqiao,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc6 next-20210125]
[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/Zhengqiao-Xia/drm-panel-Add-inx-Himax8279d-MIPI-DSI-LCD-panel/20210209-071837
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 61556703b610a104de324e4f061dc6cf7b218b46
config: nios2-allyesconfig (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
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
        # https://github.com/0day-ci/linux/commit/40cb37f54329ed37a56856e1122f8f5ba9c7a7d8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Zhengqiao-Xia/drm-panel-Add-inx-Himax8279d-MIPI-DSI-LCD-panel/20210209-071837
        git checkout 40cb37f54329ed37a56856e1122f8f5ba9c7a7d8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 

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

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:373:3: error: 'const struct drm_display_mode' has no member named 'vrefresh'
     373 |  .vrefresh = 60,
         |   ^~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c: In function 'inx_panel_get_modes':
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:396:43: error: 'struct drm_panel' has no member named 'connector'; did you mean 'connector_type'?
     396 |  struct drm_connector *connector = panel->connector;
         |                                           ^~~~~~~~~
         |                                           connector_type
   In file included from include/linux/device.h:15,
                    from include/linux/node.h:18,
                    from include/linux/cpu.h:17,
                    from include/linux/of_device.h:5,
                    from drivers/gpu/drm/panel/panel-innolux-himax8279d.c:11:
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:401:31: error: 'const struct drm_display_mode' has no member named 'vrefresh'
     401 |    m->hdisplay, m->vdisplay, m->vrefresh);
         |                               ^~
   include/linux/dev_printk.h:112:32: note: in definition of macro 'dev_err'
     112 |  _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |                                ^~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c: At top level:
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:418:3: error: 'const struct drm_panel_funcs' has no member named 'unprepare_power'
     418 |  .unprepare_power = inx_panel_unprepare_power,
         |   ^~~~~~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:418:21: error: initialization of 'int (*)(struct drm_panel *, struct drm_connector *)' from incompatible pointer type 'int (*)(struct drm_panel *)' [-Werror=incompatible-pointer-types]
     418 |  .unprepare_power = inx_panel_unprepare_power,
         |                     ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:418:21: note: (near initialization for 'inx_panel_funcs.get_modes')
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:420:3: error: 'const struct drm_panel_funcs' has no member named 'prepare_power'
     420 |  .prepare_power = inx_panel_prepare_power,
         |   ^~~~~~~~~~~~~
>> drivers/gpu/drm/panel/panel-innolux-himax8279d.c:421:12: warning: initialized field overwritten [-Woverride-init]
     421 |  .enable = inx_panel_enable,
         |            ^~~~~~~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:421:12: note: (near initialization for 'inx_panel_funcs.enable')
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: error: initialization of 'int (*)(struct drm_panel *, struct drm_connector *)' from incompatible pointer type 'int (*)(struct drm_panel *)' [-Werror=incompatible-pointer-types]
     422 |  .get_modes = inx_panel_get_modes,
         |               ^~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: note: (near initialization for 'inx_panel_funcs.get_modes')
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: warning: initialized field overwritten [-Woverride-init]
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: note: (near initialization for 'inx_panel_funcs.get_modes')
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c: In function 'inx_panel_add':
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:451:2: error: too few arguments to function 'drm_panel_init'
     451 |  drm_panel_init(&inx->base);
         |  ^~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/panel/panel-innolux-himax8279d.c:16:
   include/drm/drm_panel.h:176:6: note: declared here
     176 | void drm_panel_init(struct drm_panel *panel, struct device *dev,
         |      ^~~~~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:453:19: error: 'struct drm_panel' has no member named 'orientation'
     453 |         &inx->base.orientation);
         |                   ^
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:464:9: error: void value not ignored as it ought to be
     464 |  return drm_panel_add(&inx->base);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/panel/panel-innolux-himax8279d.c:465:1: error: control reaches end of non-void function [-Werror=return-type]
     465 | }
         | ^
   cc1: some warnings being treated as errors


vim +421 drivers/gpu/drm/panel/panel-innolux-himax8279d.c

   415	
   416	static const struct drm_panel_funcs inx_panel_funcs = {
   417		.unprepare = inx_panel_unprepare,
   418		.unprepare_power = inx_panel_unprepare_power,
   419		.prepare = inx_panel_prepare,
   420		.prepare_power = inx_panel_prepare_power,
 > 421		.enable = inx_panel_enable,
   422		.get_modes = inx_panel_get_modes,
   423	};
   424	

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