[chrome-os:chromeos-4.4 16/32] net/bluetooth/hci_request.c:666:6: error: 'hdev' undeclared; did you mean 'cdev'?

[chrome-os:chromeos-4.4 16/32] net/bluetooth/hci_request.c:666:6: error: 'hdev' undeclared; did you mean 'cdev'?

[kbuild test robot]

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tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.4
head:   62a7c9009061dcbb5507cbdb1bfbaa395abf3205
commit: 4a2ecf3ed66aae2b94d6fcdda84ffbf0ebf99669 [16/32] BACKPORT: FROMGIT: Bluetooth: Handle LE devices during suspend
config: arc-allyesconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 4a2ecf3ed66aae2b94d6fcdda84ffbf0ebf99669
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

Note: the chrome-os/chromeos-4.4 HEAD 62a7c9009061dcbb5507cbdb1bfbaa395abf3205 builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/media/platform/mtk-vpu/mtk_vpu.c: In function 'vpu_free_ext_mem':
>> drivers/media/platform/mtk-vpu/mtk_vpu.c:770:2: error: implicit declaration of function 'dma_free_coherent'; did you mean 'of_dma_is_coherent'? [-Werror=implicit-function-declaration]
     dma_free_coherent(dev, fw_ext_size, vpu->extmem[fw_type].va,
     ^~~~~~~~~~~~~~~~~
     of_dma_is_coherent
   drivers/media/platform/mtk-vpu/mtk_vpu.c: In function 'vpu_alloc_ext_mem':
>> drivers/media/platform/mtk-vpu/mtk_vpu.c:782:28: error: implicit declaration of function 'dma_alloc_coherent'; did you mean 'of_dma_is_coherent'? [-Werror=implicit-function-declaration]
     vpu->extmem[fw_type].va = dma_alloc_coherent(dev,
                               ^~~~~~~~~~~~~~~~~~
                               of_dma_is_coherent
   drivers/media/platform/mtk-vpu/mtk_vpu.c:782:26: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     vpu->extmem[fw_type].va = dma_alloc_coherent(dev,
                             ^
   cc1: some warnings being treated as errors
--
   net/bluetooth/hci_request.c: In function 'hci_req_add_le_scan_disable':
>> net/bluetooth/hci_request.c:666:6: error: 'hdev' undeclared (first use in this function); did you mean 'cdev'?
     if (hdev->scanning_paused) {
         ^~~~
         cdev
   net/bluetooth/hci_request.c:666:6: note: each undeclared identifier is reported only once for each function it appears in

vim +666 net/bluetooth/hci_request.c

   661	
   662	void hci_req_add_le_scan_disable(struct hci_request *req)
   663	{
   664		struct hci_cp_le_set_scan_enable cp;
   665	
 > 666		if (hdev->scanning_paused) {
   667			bt_dev_dbg(hdev, "Scanning is paused for suspend");
   668			return;
   669		}
   670	
   671		memset(&cp, 0, sizeof(cp));
   672		cp.enable = LE_SCAN_DISABLE;
   673		BT_DBG("BT_DBG_DG: set scan enable tx: hci_req_add_le_scan_disable (ena=%d)\n", cp.enable);
   674		hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
   675	
   676		/* It is possible that the only HCI command built into the command queue
   677		 * is HCI_OP_LE_SET_SCAN_ENABLE. If the only command is skipped
   678		 * at run time in hci_core.c:hci_cmd_work(), the corresponding event
   679		 * would never be received. This would accidentally cause HCI command
   680		 * timeout. Hence, it is important to add this dummy HCI command to
   681		 * invoke the hci_req_sync_complete() callback.
   682		 */
   683		hci_req_add(req, HCI_OP_READ_LOCAL_NAME, 0, NULL);
   684	}
   685	

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

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