On Fri, Mar 21, 2025 at 06:56:55AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git controller/dwc-cpu-addr-fixup > head: 94d1d26431c0e4c845e9e9ee5f23bcc9a53d95ec > commit: c1154a3218325a03cd07df51a7076a353a723589 [6/14] PCI: dwc: Add dw_pcie_parent_bus_offset() checking and debug > config: alpha-randconfig-r121-20250321 (https://download.01.org/0day-ci/archive/20250321/202503210649.lau9JEgG-lkp@xxxxxxxxx/config) > compiler: alpha-linux-gcc (GCC) 12.4.0 > reproduce: (https://download.01.org/0day-ci/archive/20250321/202503210649.lau9JEgG-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202503210649.lau9JEgG-lkp@xxxxxxxxx/ > > sparse warnings: (new ones prefixed by >>) > >> drivers/pci/controller/dwc/pcie-designware.c:1130:55: sparse: sparse: Using plain integer as NULL pointer > vim +1130 drivers/pci/controller/dwc/pcie-designware.c > > 1109 > 1110 resource_size_t dw_pcie_parent_bus_offset(struct dw_pcie *pci, > 1111 const char *reg_name, > 1112 resource_size_t cpu_phy_addr) > 1113 { > > 1130 fixup = pci->ops ? pci->ops->cpu_addr_fixup : 0; Replaced with fixup = pci->ops ? pci->ops->cpu_addr_fixup : NULL;
