Re: [PATCH v3 3/3] usb: typec: nb7vpq904m: switch to DRM_SIMPLE_BRIDGE

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Hi Dmitry,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on usb/usb-testing usb/usb-next usb/usb-linus drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.5-rc5 next-20230808]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Dmitry-Baryshkov/drm-display-add-transparent-bridge-helper/20230802-091932
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230802011845.4176631-4-dmitry.baryshkov%40linaro.org
patch subject: [PATCH v3 3/3] usb: typec: nb7vpq904m: switch to DRM_SIMPLE_BRIDGE
config: s390-randconfig-r033-20230808 (https://download.01.org/0day-ci/archive/20230809/202308090347.sZtwmCUB-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230809/202308090347.sZtwmCUB-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308090347.sZtwmCUB-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/simple-bridge.c:212:18: error: no member named 'of_node' in 'struct drm_bridge'
           sbridge->bridge.of_node = pdev->dev.of_node;
           ~~~~~~~~~~~~~~~ ^
   1 error generated.


vim +212 drivers/gpu/drm/bridge/simple-bridge.c

56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  168  
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  169  static int simple_bridge_probe(struct platform_device *pdev)
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  170  {
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  171  	struct simple_bridge *sbridge;
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  172  	struct device_node *remote;
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  173  
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  174  	sbridge = devm_kzalloc(&pdev->dev, sizeof(*sbridge), GFP_KERNEL);
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  175  	if (!sbridge)
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  176  		return -ENOMEM;
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  177  	platform_set_drvdata(pdev, sbridge);
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  178  
272378ec0eb972 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-02-26  179  	sbridge->info = of_device_get_match_data(&pdev->dev);
272378ec0eb972 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-02-26  180  
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  181  	/* Get the next bridge in the pipeline. */
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  182  	remote = of_graph_get_remote_node(pdev->dev.of_node, 1, -1);
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  183  	if (!remote)
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  184  		return -EINVAL;
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  185  
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  186  	sbridge->next_bridge = of_drm_find_bridge(remote);
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  187  	of_node_put(remote);
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  188  
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  189  	if (!sbridge->next_bridge) {
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  190  		dev_dbg(&pdev->dev, "Next bridge not found, deferring probe\n");
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  191  		return -EPROBE_DEFER;
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  192  	}
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  193  
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  194  	/* Get the regulator and GPIO resources. */
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  195  	sbridge->vdd = devm_regulator_get_optional(&pdev->dev, "vdd");
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  196  	if (IS_ERR(sbridge->vdd)) {
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  197  		int ret = PTR_ERR(sbridge->vdd);
af948a25ecb214 drivers/gpu/drm/bridge/dumb-vga-dac.c  Chen-Yu Tsai     2016-11-16  198  		if (ret == -EPROBE_DEFER)
af948a25ecb214 drivers/gpu/drm/bridge/dumb-vga-dac.c  Chen-Yu Tsai     2016-11-16  199  			return -EPROBE_DEFER;
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  200  		sbridge->vdd = NULL;
af948a25ecb214 drivers/gpu/drm/bridge/dumb-vga-dac.c  Chen-Yu Tsai     2016-11-16  201  		dev_dbg(&pdev->dev, "No vdd regulator found: %d\n", ret);
af948a25ecb214 drivers/gpu/drm/bridge/dumb-vga-dac.c  Chen-Yu Tsai     2016-11-16  202  	}
af948a25ecb214 drivers/gpu/drm/bridge/dumb-vga-dac.c  Chen-Yu Tsai     2016-11-16  203  
2df6428e290a61 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-02-26  204  	sbridge->enable = devm_gpiod_get_optional(&pdev->dev, "enable",
2df6428e290a61 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-02-26  205  						  GPIOD_OUT_LOW);
db8496d0b50519 drivers/gpu/drm/bridge/simple-bridge.c Ye Xingchen      2023-03-22  206  	if (IS_ERR(sbridge->enable))
db8496d0b50519 drivers/gpu/drm/bridge/simple-bridge.c Ye Xingchen      2023-03-22  207  		return dev_err_probe(&pdev->dev, PTR_ERR(sbridge->enable),
db8496d0b50519 drivers/gpu/drm/bridge/simple-bridge.c Ye Xingchen      2023-03-22  208  				     "Unable to retrieve enable GPIO\n");
2df6428e290a61 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-02-26  209  
00686ac55d0a21 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-05-26  210  	/* Register the bridge. */
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  211  	sbridge->bridge.funcs = &simple_bridge_bridge_funcs;
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26 @212  	sbridge->bridge.of_node = pdev->dev.of_node;
272378ec0eb972 drivers/gpu/drm/bridge/simple-bridge.c Laurent Pinchart 2020-02-26  213  	sbridge->bridge.timings = sbridge->info->timings;
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  214  
94ded532ffdb42 drivers/gpu/drm/bridge/dumb-vga-dac.c  Laurent Pinchart 2020-02-26  215  	drm_bridge_add(&sbridge->bridge);
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  216  
47e34278549ca4 drivers/gpu/drm/bridge/dumb-vga-dac.c  Inki Dae         2017-07-03  217  	return 0;
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  218  }
56fe8b6f499167 drivers/gpu/drm/bridge/dumb-vga-dac.c  Maxime Ripard    2016-09-30  219  

-- 
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