Re: [PATCH 3/3] scsi: ufs: core: Add exception event handler to implicitly handle WB buffer resize event

[kernel test robot]

Hi Lu,

kernel test robot noticed the following build errors:

[auto build test ERROR on mkp-scsi/for-next]
[also build test ERROR on jejb-scsi/for-next linus/master v6.5 next-20230907]
[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/Lu-Hongfei/scsi-ufs-core-allow-host-driver-to-enable-wb-buffer-resize-function/20230907-234105
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
patch link:    https://lore.kernel.org/r/20230907094517.1961-1-luhongfei%40vivo.com
patch subject: [PATCH 3/3] scsi: ufs: core: Add exception event handler to implicitly handle WB buffer resize event
config: x86_64-randconfig-r036-20230908 (https://download.01.org/0day-ci/archive/20230908/202309080739.i8Muq8IT-lkp@xxxxxxxxx/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230908/202309080739.i8Muq8IT-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/202309080739.i8Muq8IT-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   drivers/ufs/core/ufshcd.c: In function 'ufshcd_configure_wb':
   drivers/ufs/core/ufshcd.c:322:19: error: invalid type argument of '->' (have 'struct ufs_dev_info')
     if (hba->dev_info->wspecversion >= 0x410
                      ^~
   drivers/ufs/core/ufshcd.c:323:22: error: invalid type argument of '->' (have 'struct ufs_dev_info')
         && hba->dev_info->b_presrv_uspc_en
                         ^~
   drivers/ufs/core/ufshcd.c:326:3: error: implicit declaration of function 'ufshcd_enable_ee'; did you mean 'ufshcd_enable_irq'? [-Werror=implicit-function-declaration]
      ufshcd_enable_ee(hba, mask);
      ^~~~~~~~~~~~~~~~
      ufshcd_enable_irq
   drivers/ufs/core/ufshcd.c: At top level:
>> drivers/ufs/core/ufshcd.c:5642:19: error: conflicting types for 'ufshcd_enable_ee'
    static inline int ufshcd_enable_ee(struct ufs_hba *hba, u16 mask)
                      ^~~~~~~~~~~~~~~~
   drivers/ufs/core/ufshcd.c:5643:1: note: an argument type that has a default promotion can't match an empty parameter name list declaration
    {
    ^
   drivers/ufs/core/ufshcd.c:326:3: note: previous implicit declaration of 'ufshcd_enable_ee' was here
      ufshcd_enable_ee(hba, mask);
      ^~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/ufshcd_enable_ee +5642 drivers/ufs/core/ufshcd.c

66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5631  
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5632  /**
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5633   * ufshcd_enable_ee - enable exception event
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5634   * @hba: per-adapter instance
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5635   * @mask: exception event to enable
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5636   *
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5637   * Enable corresponding exception event in the device to allow
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5638   * device to alert host in critical scenarios.
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5639   *
3a17fefe0f1960 drivers/ufs/core/ufshcd.c Bart Van Assche    2023-07-27  5640   * Return: zero on success, non-zero error value on failure.
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5641   */
cd4694756188dc drivers/scsi/ufs/ufshcd.c Adrian Hunter      2021-02-09 @5642  static inline int ufshcd_enable_ee(struct ufs_hba *hba, u16 mask)
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5643  {
cd4694756188dc drivers/scsi/ufs/ufshcd.c Adrian Hunter      2021-02-09  5644  	return ufshcd_update_ee_drv_mask(hba, mask, 0);
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5645  }
66ec6d59407baf drivers/scsi/ufs/ufshcd.c Sujit Reddy Thumma 2013-07-30  5646  

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