Re: [PATCH v2] drm/msm/dsi: add continuous clock support for 7nm PHY

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

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Hi Dmitry,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc5]
[cannot apply to next-20210607]
[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/Dmitry-Baryshkov/drm-msm-dsi-add-continuous-clock-support-for-7nm-PHY/20210608-040715
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 614124bea77e452aa6df7a8714e8bc820b489922
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-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/a0cec71ca8eb8dc521ab7a99c28865ce4e428e01
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Dmitry-Baryshkov/drm-msm-dsi-add-continuous-clock-support-for-7nm-PHY/20210608-040715
        git checkout a0cec71ca8eb8dc521ab7a99c28865ce4e428e01
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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/gpu/drm/msm/dsi/phy/dsi_phy.c:838:6: warning: no previous prototype for 'msm_dsi_phy_needs_hs_phy_sel' [-Wmissing-prototypes]
     838 | bool msm_dsi_phy_needs_hs_phy_sel(struct msm_dsi_phy *phy)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/msm_dsi_phy_needs_hs_phy_sel +838 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c

   837	
 > 838	bool msm_dsi_phy_needs_hs_phy_sel(struct msm_dsi_phy *phy)
   839	{
   840		if (!phy)
   841			return false;
   842		return phy->cfg->ops.set_continuous_clock != NULL;
   843	}
   844	

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

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