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Date: Thu, 13 Jun 2024 20:41:26 +0800
From: kernel test robot <lkp@intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Hans Verkuil <hverkuil@xs4all.nl>
Subject: drivers/media/pci/intel/ivsc/mei_csi.c:679:undefined reference to
 `ipu_bridge_parse_ssdb'
Message-ID: <202406132238.3hXHG7nB-lkp@intel.com>
Precedence: bulk
MIME-Version: 1.0
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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2ccbdf43d5e758f8493a95252073cf9078a5fea5
commit: 33116eb12c6b29889cc161058ae0ee4124821b6f media: ivsc: csi: Use IPU bridge
date:   6 weeks ago
config: x86_64-randconfig-003-20231130 (https://download.01.org/0day-ci/archive/20240613/202406132238.3hXHG7nB-lkp@intel.com/config)
compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240613/202406132238.3hXHG7nB-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406132238.3hXHG7nB-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: drivers/media/pci/intel/ivsc/mei_csi.o: in function `mei_csi_probe':
>> drivers/media/pci/intel/ivsc/mei_csi.c:679:(.text+0xd8e): undefined reference to `ipu_bridge_parse_ssdb'
>> ld: drivers/media/pci/intel/ivsc/mei_csi.c:679:(.text+0xd93): undefined reference to `ipu_bridge_init'


vim +679 drivers/media/pci/intel/ivsc/mei_csi.c

   662	
   663	static int mei_csi_probe(struct mei_cl_device *cldev,
   664				 const struct mei_cl_device_id *id)
   665	{
   666		struct device *dev = &cldev->dev;
   667		struct pci_dev *ipu;
   668		struct mei_csi *csi;
   669		unsigned int i;
   670		int ret;
   671	
   672		for (i = 0, ipu = NULL; !ipu && ipu6_pci_tbl[i].vendor; i++)
   673			ipu = pci_get_device(ipu6_pci_tbl[i].vendor,
   674					     ipu6_pci_tbl[i].device, NULL);
   675	
   676		if (!ipu)
   677			return -ENODEV;
   678	
 > 679		ret = ipu_bridge_init(&ipu->dev, ipu_bridge_parse_ssdb);
   680		if (ret < 0)
   681			return ret;
   682		if (WARN_ON(!dev_fwnode(dev)))
   683			return -ENXIO;
   684	
   685		csi = devm_kzalloc(dev, sizeof(struct mei_csi), GFP_KERNEL);
   686		if (!csi)
   687			return -ENOMEM;
   688	
   689		csi->cldev = cldev;
   690		mutex_init(&csi->lock);
   691		init_completion(&csi->cmd_completion);
   692	
   693		mei_cldev_set_drvdata(cldev, csi);
   694	
   695		ret = mei_cldev_enable(cldev);
   696		if (ret < 0) {
   697			dev_err(dev, "mei_cldev_enable failed: %d\n", ret);
   698			goto destroy_mutex;
   699		}
   700	
   701		ret = mei_cldev_register_rx_cb(cldev, mei_csi_rx);
   702		if (ret) {
   703			dev_err(dev, "event cb registration failed: %d\n", ret);
   704			goto err_disable;
   705		}
   706	
   707		ret = mei_csi_parse_firmware(csi);
   708		if (ret)
   709			goto err_disable;
   710	
   711		csi->subdev.dev = &cldev->dev;
   712		csi->subdev.state_lock = &csi->lock;
   713		v4l2_subdev_init(&csi->subdev, &mei_csi_subdev_ops);
   714		csi->subdev.internal_ops = &mei_csi_internal_ops;
   715		v4l2_set_subdevdata(&csi->subdev, csi);
   716		csi->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE |
   717				    V4L2_SUBDEV_FL_HAS_EVENTS;
   718		csi->subdev.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
   719		csi->subdev.entity.ops = &mei_csi_entity_ops;
   720	
   721		snprintf(csi->subdev.name, sizeof(csi->subdev.name),
   722			 MEI_CSI_ENTITY_NAME);
   723	
   724		ret = mei_csi_init_controls(csi);
   725		if (ret)
   726			goto err_ctrl_handler;
   727	
   728		csi->pads[CSI_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
   729		csi->pads[CSI_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
   730		ret = media_entity_pads_init(&csi->subdev.entity, CSI_NUM_PADS,
   731					     csi->pads);
   732		if (ret)
   733			goto err_ctrl_handler;
   734	
   735		ret = v4l2_subdev_init_finalize(&csi->subdev);
   736		if (ret < 0)
   737			goto err_entity;
   738	
   739		ret = v4l2_async_register_subdev(&csi->subdev);
   740		if (ret < 0)
   741			goto err_subdev;
   742	
   743		pm_runtime_enable(&cldev->dev);
   744	
   745		return 0;
   746	
   747	err_subdev:
   748		v4l2_subdev_cleanup(&csi->subdev);
   749	
   750	err_entity:
   751		media_entity_cleanup(&csi->subdev.entity);
   752	
   753	err_ctrl_handler:
   754		v4l2_ctrl_handler_free(&csi->ctrl_handler);
   755		v4l2_async_nf_unregister(&csi->notifier);
   756		v4l2_async_nf_cleanup(&csi->notifier);
   757	
   758	err_disable:
   759		mei_cldev_disable(cldev);
   760	
   761	destroy_mutex:
   762		mutex_destroy(&csi->lock);
   763	
   764		return ret;
   765	}
   766	

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https://github.com/intel/lkp-tests/wiki