From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3747496145971298690==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: Re: [RFC PATCH 2/6] drm: Add skeleton for EPDC driver Date: Sun, 06 Feb 2022 18:08:17 +0800 Message-ID: <202202061826.LPDjzpu4-lkp@intel.com> In-Reply-To: <20220206080016.796556-3-andreas@kemnade.info> List-Id: --===============3747496145971298690== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Andreas, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on drm/drm-next] [also build test WARNING on robh/for-next v5.17-rc2 next-20220204] [cannot apply to pza/reset/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/Andreas-Kemnade/drm-EPDC-d= river-for-i-MX6/20220206-162244 base: git://anongit.freedesktop.org/drm/drm drm-next config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220206/= 202202061826.LPDjzpu4-lkp(a)intel.com/config) compiler: arceb-elf-gcc (GCC) 11.2.0 reproduce (this is a W=3D1 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/866c716aefa059db036e47d33= b3002d59a6b7428 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andreas-Kemnade/drm-EPDC-driver-fo= r-i-MX6/20220206-162244 git checkout 866c716aefa059db036e47d33b3002d59a6b7428 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-11.2.0 make.cross= O=3Dbuild_dir ARCH=3Darc SHELL=3D/bin/bash drivers/gpu/drm/mxc-epdc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/mxc-epdc/mxc_epdc_drv.c:111:5: warning: no previous prot= otype for 'mxc_epdc_output' [-Wmissing-prototypes] 111 | int mxc_epdc_output(struct drm_device *drm) | ^~~~~~~~~~~~~~~ vim +/mxc_epdc_output +111 drivers/gpu/drm/mxc-epdc/mxc_epdc_drv.c 110 = > 111 int mxc_epdc_output(struct drm_device *drm) 112 { 113 struct mxc_epdc *priv =3D to_mxc_epdc(drm); 114 int ret; 115 = 116 priv->connector.dpms =3D DRM_MODE_DPMS_OFF; 117 priv->connector.polled =3D 0; 118 drm_connector_helper_add(&priv->connector, 119 &mxc_epdc_connector_helper_funcs); 120 ret =3D drm_connector_init(drm, &priv->connector, 121 &mxc_epdc_connector_funcs, 122 DRM_MODE_CONNECTOR_Unknown); 123 if (ret) 124 return ret; 125 ret =3D of_get_display_timing(drm->dev->of_node, "timing", &priv->t= iming); 126 if (ret) 127 return ret; 128 = 129 return 0; 130 } 131 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============3747496145971298690==--