Re: [PATCH] CMDQ feature is introduced to eMMC standard in v5.1, which can be used to improve performance.

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

Hi Jyan,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.4-rc7 next-20230620]
[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/Jyan-Chou/CMDQ-feature-is-introduced-to-eMMC-standard-in-v5-1-which-can-be-used-to-improve-performance/20230616-143849
base:   linus/master
patch link:    https://lore.kernel.org/r/20230616063731.17591-1-jyanchou%40realtek.com
patch subject: [PATCH] CMDQ feature is introduced to eMMC standard in v5.1, which can be used to improve performance.
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230620/202306202123.jfw85iPk-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230620/202306202123.jfw85iPk-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/202306202123.jfw85iPk-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/mmc/host/dw_mmc_cqe.c:232:10: error: 'const struct cqhci_host_ops' has no member named 'setup_tran_desc'
     232 |         .setup_tran_desc = dw_mci_cqe_setup_tran_desc,
         |          ^~~~~~~~~~~~~~~
>> drivers/mmc/host/dw_mmc_cqe.c:232:28: error: initialization of 'void (*)(struct cqhci_host *, u32,  int)' {aka 'void (*)(struct cqhci_host *, unsigned int,  int)'} from incompatible pointer type 'void (*)(struct mmc_data *, struct cqhci_host *, u8 *, int)' {aka 'void (*)(struct mmc_data *, struct cqhci_host *, unsigned char *, int)'} [-Werror=incompatible-pointer-types]
     232 |         .setup_tran_desc = dw_mci_cqe_setup_tran_desc,
         |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/mmc/host/dw_mmc_cqe.c:232:28: note: (near initialization for 'dw_mci_cqhci_host_ops.write_l')
   drivers/mmc/host/dw_mmc_cqe.c: In function 'dw_mci_cqe_read_rsp':
   drivers/mmc/host/dw_mmc_cqe.c:283:37: warning: variable 'rsp_tmp' set but not used [-Wunused-but-set-variable]
     283 |                                 u32 rsp_tmp[4];
         |                                     ^~~~~~~
   drivers/mmc/host/dw_mmc_cqe.c: In function 'dw_mci_cqe_err_handle':
   drivers/mmc/host/dw_mmc_cqe.c:766:41: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     766 |                                         if (err == -DW_MCI_NOT_READY)
         |                                         ^~
   drivers/mmc/host/dw_mmc_cqe.c:769:49: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     769 |                                                 break;
         |                                                 ^~~~~
   In file included from include/linux/debugfs.h:16,
                    from drivers/mmc/host/dw_mmc_cqe.c:12:
   drivers/mmc/host/dw_mmc_cqe.c: At top level:
   drivers/mmc/host/dw_mmc_cqe.c:97:23: warning: 'dw_mci_cqe_req_fops' defined but not used [-Wunused-const-variable=]
      97 | DEFINE_SHOW_ATTRIBUTE(dw_mci_cqe_req);
         |                       ^~~~~~~~~~~~~~
   include/linux/seq_file.h:202:37: note: in definition of macro 'DEFINE_SHOW_ATTRIBUTE'
     202 | static const struct file_operations __name ## _fops = {                 \
         |                                     ^~~~~~
   cc1: some warnings being treated as errors


vim +232 drivers/mmc/host/dw_mmc_cqe.c

   228	
   229	static const struct cqhci_host_ops dw_mci_cqhci_host_ops = {
   230		.enable = dw_mci_cqe_enable,
   231		.dumpregs = dw_mci_cqe_dumpregs,
 > 232		.setup_tran_desc = dw_mci_cqe_setup_tran_desc,
   233	};
   234	

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