Hi Mauro, I love your patch! Perhaps something to improve: [auto build test WARNING on pci/next] [also build test WARNING on robh/for-next linus/master v5.14-rc1 next-20210712] [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/Mauro-Carvalho-Chehab/Add-suppor... base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: sh-allmodconfig (attached as .config) compiler: sh4-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/c1d16aeb1efc7e49da9c7222fc98efcc0... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Add-support-for-Hikey-970-PCIe/20210713-054716 git checkout c1d16aeb1efc7e49da9c7222fc98efcc07ddb5c3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 178 | void hi3670_pcie_get_eyeparam(struct hi3670_pcie_phy *phy) | ^~~~~~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC vim +/hi3670_pcie_get_eyeparam +178 drivers/phy/hisilicon/phy-hi3670-pcie.c 177 179 { 180 struct device *dev = phy->dev; 181 struct device_node *np; 182 int ret, i; 183 184 np = dev->of_node; 185 186 ret = of_property_read_u32_array(np, "hisilicon,eye-diagram-param", 187 phy->eye_param, NUM_EYEPARAM); 188 if (!ret) 189 return; 190 191 /* There's no optional eye_param property. Set array to default */ 192 for (i = 0; i < NUM_EYEPARAM; i++) 193 phy->eye_param[i] = EYEPARAM_NOCFG; 194 } 195 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org