Hi Dilip, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on pci/next] [cannot apply to v5.4-rc4 next-20191025] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Dilip-Kota/PCI-Add-Intel-PCIe-Driver-and-respective-dt-binding-yaml-file/20191024-103204 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next reproduce: # apt-get install sparse # sparse version: v0.6.1-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/pci/controller/dwc/pcie-intel-gw.c:497:5: sparse: sparse: symbol 'intel_pcie_msi_init' was not declared. Should it be static? >> drivers/pci/controller/dwc/pcie-intel-gw.c:503:5: sparse: sparse: symbol 'intel_pcie_cpu_addr' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation