Hi Parshuram,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20201127]
[cannot apply to linus/master v5.10-rc5 v5.10-rc4 v5.10-rc3 v5.10-rc5]
[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/Parshuram-Thombare/I3C-mastership-handover-support/20201129-222847
base:    6174f05255e65622ff3340257879a4c0f858b0df
config: i386-randconfig-a012-20201129 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # 
https://github.com/0day-ci/linux/commit/963007469aa0a76446a899aa8b019802dfc82cb6
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Parshuram-Thombare/I3C-mastership-handover-support/20201129-222847
        git checkout 963007469aa0a76446a899aa8b019802dfc82cb6
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   drivers/i3c/master/mipi-i3c-hci/core.c: In function 'i3c_hci_probe':
>> drivers/i3c/master/mipi-i3c-hci/core.c:760:8: error: implicit declaration of 
>> function 'i3c_master_register'; did you mean 'i3c_master_unregister'? 
>> [-Werror=implicit-function-declaration]
     760 |  ret = i3c_master_register(&hci->master, &pdev->dev,
         |        ^~~~~~~~~~~~~~~~~~~
         |        i3c_master_unregister
   cc1: some warnings being treated as errors

vim +760 drivers/i3c/master/mipi-i3c-hci/core.c

9ad9a52cce2828d Nicolas Pitre 2020-11-11  733  
9ad9a52cce2828d Nicolas Pitre 2020-11-11  734  static int i3c_hci_probe(struct 
platform_device *pdev)
9ad9a52cce2828d Nicolas Pitre 2020-11-11  735  {
9ad9a52cce2828d Nicolas Pitre 2020-11-11  736   struct i3c_hci *hci;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  737   int irq, ret;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  738  
9ad9a52cce2828d Nicolas Pitre 2020-11-11  739   hci = devm_kzalloc(&pdev->dev, 
sizeof(*hci), GFP_KERNEL);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  740   if (!hci)
9ad9a52cce2828d Nicolas Pitre 2020-11-11  741           return -ENOMEM;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  742   hci->base_regs = 
devm_platform_ioremap_resource(pdev, 0);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  743   if (IS_ERR(hci->base_regs))
9ad9a52cce2828d Nicolas Pitre 2020-11-11  744           return 
PTR_ERR(hci->base_regs);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  745  
9ad9a52cce2828d Nicolas Pitre 2020-11-11  746   platform_set_drvdata(pdev, hci);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  747   /* temporary for dev_printk's, 
to be replaced in i3c_master_register */
9ad9a52cce2828d Nicolas Pitre 2020-11-11  748   hci->master.dev.init_name = 
dev_name(&pdev->dev);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  749  
9ad9a52cce2828d Nicolas Pitre 2020-11-11  750   ret = i3c_hci_init(hci);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  751   if (ret)
9ad9a52cce2828d Nicolas Pitre 2020-11-11  752           return ret;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  753  
9ad9a52cce2828d Nicolas Pitre 2020-11-11  754   irq = platform_get_irq(pdev, 0);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  755   ret = 
devm_request_irq(&pdev->dev, irq, i3c_hci_irq_handler,
9ad9a52cce2828d Nicolas Pitre 2020-11-11  756                          0, NULL, 
hci);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  757   if (ret)
9ad9a52cce2828d Nicolas Pitre 2020-11-11  758           return ret;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  759  
9ad9a52cce2828d Nicolas Pitre 2020-11-11 @760   ret = 
i3c_master_register(&hci->master, &pdev->dev,
9ad9a52cce2828d Nicolas Pitre 2020-11-11  761                             
&i3c_hci_ops, false);
9ad9a52cce2828d Nicolas Pitre 2020-11-11  762   if (ret)
9ad9a52cce2828d Nicolas Pitre 2020-11-11  763           return ret;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  764  
9ad9a52cce2828d Nicolas Pitre 2020-11-11  765   return 0;
9ad9a52cce2828d Nicolas Pitre 2020-11-11  766  }
9ad9a52cce2828d Nicolas Pitre 2020-11-11  767  

---
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