Re: [PATCH 2/2] drivers: mmc: sdhci_am654: Add the quirk to set TESTCD bit

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

Hi Aswath,

I love your patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master ulf-hansson-mmc-mirror/next v5.18-rc3 next-20220414]
[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/intel-lab-lkp/linux/commits/Aswath-Govindraju/MMC-Add-quirk-to-set-the-TESTCD-bit/20220418-182325
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220418/202204181920.iopT8zQA-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/a7d917691f55e240b1ab0abf36b0b39d1194a323
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Aswath-Govindraju/MMC-Add-quirk-to-set-the-TESTCD-bit/20220418-182325
        git checkout a7d917691f55e240b1ab0abf36b0b39d1194a323
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/mmc/host/

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

All warnings (new ones prefixed by >>):

>> drivers/mmc/host/sdhci_am654.c:375:6: warning: no previous prototype for 'sdhci_am654_reset' [-Wmissing-prototypes]
     375 | void sdhci_am654_reset(struct sdhci_host *host, u8 mask)
         |      ^~~~~~~~~~~~~~~~~


vim +/sdhci_am654_reset +375 drivers/mmc/host/sdhci_am654.c

   374	
 > 375	void sdhci_am654_reset(struct sdhci_host *host, u8 mask)
   376	{
   377		u8 ctrl;
   378		struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
   379		struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
   380	
   381		sdhci_reset(host, mask);
   382	
   383		if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_FORCE_CDTEST) {
   384			ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
   385			ctrl |= SDHCI_CTRL_CDTEST_INS | SDHCI_CTRL_CDTEST_EN;
   386			sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
   387		}
   388	}
   389	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp