Re: [PATCH v2 1/2] mmc: cqhci: Add cqhci_set_tran_desc() callback

[kernel test robot]

Hi Sergey,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on ulf-hansson-mmc-mirror/next v6.6-rc3 next-20230926]
[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/Sergey-Khimich/mmc-cqhci-Add-cqhci_set_tran_desc-callback/20230926-170331
base:   linus/master
patch link:    https://lore.kernel.org/r/20230926090242.105020-2-serghox%40gmail.com
patch subject: [PATCH v2 1/2] mmc: cqhci: Add cqhci_set_tran_desc() callback
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230927/202309270807.VoVn81m6-lkp@xxxxxxxxx/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230927/202309270807.VoVn81m6-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/202309270807.VoVn81m6-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   In file included from drivers/mmc/host/sdhci_am654.c:17:
>> drivers/mmc/host/cqhci.h:296:39: warning: 'struct mmc_data' declared inside parameter list will not be visible outside of this definition or declaration
     296 |         void (*prep_tran_desc)(struct mmc_data *data, struct cqhci_host *cq_host,
         |                                       ^~~~~~~~


vim +296 drivers/mmc/host/cqhci.h

   281	
   282	struct cqhci_host_ops {
   283		void (*dumpregs)(struct mmc_host *mmc);
   284		void (*write_l)(struct cqhci_host *host, u32 val, int reg);
   285		u32 (*read_l)(struct cqhci_host *host, int reg);
   286		void (*enable)(struct mmc_host *mmc);
   287		void (*disable)(struct mmc_host *mmc, bool recovery);
   288		void (*update_dcmd_desc)(struct mmc_host *mmc, struct mmc_request *mrq,
   289					 u64 *data);
   290		void (*pre_enable)(struct mmc_host *mmc);
   291		void (*post_disable)(struct mmc_host *mmc);
   292	#ifdef CONFIG_MMC_CRYPTO
   293		int (*program_key)(struct cqhci_host *cq_host,
   294				   const union cqhci_crypto_cfg_entry *cfg, int slot);
   295	#endif
 > 296		void (*prep_tran_desc)(struct mmc_data *data, struct cqhci_host *cq_host,
   297				       u8 *desc, int sg_count);
   298	

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