Re: [PATCH v12 2/4] Bluetooth: Add vhci devcoredump support

[kernel test robot <lkp@intel.com>]

Hi Manish,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bluetooth/master]
[also build test ERROR on bluetooth-next/master linus/master v6.3-rc4 next-20230330]
[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/Manish-Mandlik/Bluetooth-Add-vhci-devcoredump-support/20230330-140719
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
patch link:    https://lore.kernel.org/r/20230329230447.v12.2.Ief9a81a3643d2291f6db2b3695c3a6e0159467dc%40changeid
patch subject: [PATCH v12 2/4] Bluetooth: Add vhci devcoredump support
config: csky-randconfig-r034-20230329 (https://download.01.org/0day-ci/archive/20230330/202303301732.rPkAOhqw-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/a96b21e272af3d91f47b77b297f1289c867259b4
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Manish-Mandlik/Bluetooth-Add-vhci-devcoredump-support/20230330-140719
        git checkout a96b21e272af3d91f47b77b297f1289c867259b4
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash drivers/bluetooth/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303301732.rPkAOhqw-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/bluetooth/hci_vhci.c: In function 'force_devcd_write':
>> drivers/bluetooth/hci_vhci.c:334:21: error: 'struct hci_dev' has no member named 'dump'
     334 |                 hdev->dump.timeout = msecs_to_jiffies(dump_data.timeout * 1000);
         |                     ^~


vim +334 drivers/bluetooth/hci_vhci.c

   310	
   311	static ssize_t force_devcd_write(struct file *file, const char __user *user_buf,
   312					 size_t count, loff_t *ppos)
   313	{
   314		struct vhci_data *data = file->private_data;
   315		struct hci_dev *hdev = data->hdev;
   316		struct sk_buff *skb = NULL;
   317		struct devcoredump_test_data dump_data;
   318		int ret;
   319	
   320		ret = simple_write_to_buffer(&dump_data, sizeof(dump_data), ppos,
   321					     user_buf, count);
   322		if (ret < count)
   323			return ret;
   324	
   325		skb = alloc_skb(sizeof(dump_data.data), GFP_ATOMIC);
   326		if (!skb)
   327			return -ENOMEM;
   328		skb_put_data(skb, &dump_data.data, sizeof(dump_data.data));
   329	
   330		hci_devcd_register(hdev, vhci_coredump, vhci_coredump_hdr, NULL);
   331	
   332		/* Force the devcoredump timeout */
   333		if (dump_data.timeout)
 > 334			hdev->dump.timeout = msecs_to_jiffies(dump_data.timeout * 1000);
   335	
   336		ret = hci_devcd_init(hdev, skb->len);
   337		if (ret) {
   338			BT_ERR("Failed to generate devcoredump");
   339			kfree_skb(skb);
   340			return ret;
   341		}
   342	
   343		hci_devcd_append(hdev, skb);
   344	
   345		switch (dump_data.state) {
   346		case HCI_DEVCOREDUMP_DONE:
   347			hci_devcd_complete(hdev);
   348			break;
   349		case HCI_DEVCOREDUMP_ABORT:
   350			hci_devcd_abort(hdev);
   351			break;
   352		case HCI_DEVCOREDUMP_TIMEOUT:
   353			/* Do nothing */
   354			break;
   355		default:
   356			return -EINVAL;
   357		}
   358	
   359		return count;
   360	}
   361	

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