Re: [PATCH v4 6/9] mmc: host: Add close-ended Ext memory addressing

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

Hi Avri,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.11-rc5 next-20240826]
[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/Avri-Altman/mmc-sd-SDUC-Support-Recognition/20240826-161527
base:   linus/master
patch link:    https://lore.kernel.org/r/20240825074141.3171549-7-avri.altman%40wdc.com
patch subject: [PATCH v4 6/9] mmc: host: Add close-ended Ext memory addressing
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240827/202408270619.qJDzvXzO-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240827/202408270619.qJDzvXzO-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/202408270619.qJDzvXzO-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/mmc/host/sdhci.c:1797:17: error: implicit declaration of function 'mmc_card_ult_capacity' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           bool is_sduc = mmc_card_ult_capacity(host->mmc->card);
                          ^
   1 error generated.


vim +/mmc_card_ult_capacity +1797 drivers/mmc/host/sdhci.c

  1793	
  1794	static struct mmc_command *sdhci_get_sbc_ext(struct sdhci_host *host,
  1795						     struct mmc_command *cmd)
  1796	{
> 1797		bool is_sduc = mmc_card_ult_capacity(host->mmc->card);
  1798	
  1799		if (is_sduc) {
  1800			/*  Finished CMD22, now send actual command */
  1801			if (cmd == cmd->mrq->ext)
  1802				return cmd->mrq->cmd;
  1803		}
  1804	
  1805		/* Finished CMD23 */
  1806		if (cmd == cmd->mrq->sbc) {
  1807			if (is_sduc) {
  1808				/* send CMD22 after CMD23 */
  1809				if (WARN_ON(!cmd->mrq->ext))
  1810					return NULL;
  1811				else
  1812					return cmd->mrq->ext;
  1813			} else {
  1814				/* Finished CMD23, now send actual command */
  1815				return cmd->mrq->cmd;
  1816			}
  1817		}
  1818	
  1819		return NULL;
  1820	}
  1821	

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