Re: [PATCH V2] mmc: sdhci: Update the software timeout value for sdhc

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

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Hi Shaik,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc7 next-20210625]
[cannot apply to ulf.hansson-mmc/next mmc/mmc-next]
[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/0day-ci/linux/commits/Shaik-Sajida-Bhanu/mmc-sdhci-Update-the-software-timeout-value-for-sdhc/20210627-224156
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 625acffd7ae2c52898d249e6c5c39f348db0d8df
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/ee7ea08b7e3f660ca8a04f777aeabcb0962f1668
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Shaik-Sajida-Bhanu/mmc-sdhci-Update-the-software-timeout-value-for-sdhc/20210627-224156
        git checkout ee7ea08b7e3f660ca8a04f777aeabcb0962f1668
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 

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-msm.c: In function 'sdhci_msm_set_timeout':
>> drivers/mmc/host/sdhci-msm.c:2097:27: warning: integer overflow in expression of type 'long int' results in '525163520' [-Woverflow]
    2097 |   host->data_timeout = 22 * NSEC_PER_SEC;
         |                           ^


vim +2097 drivers/mmc/host/sdhci-msm.c

  2094	
  2095		__sdhci_set_timeout(host, cmd);
  2096		if (cmd && (cmd->data) && (host->clock > 400000) && (host->clock <= 50000000))
> 2097			host->data_timeout = 22 * NSEC_PER_SEC;
  2098	}
  2099	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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