On Sat, May 19, 2018 at 03:42:27AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next > head: f8d3ac43d8cd4cfba337a50794c26c7ca89d86ac > commit: 927da40afdbd6a5fdd31eab6e9aa655dee1f99a4 [15/20] Merge branch 'lorenzo/pci/host/misc' > reproduce: > # apt-get install sparse > git checkout 927da40afdbd6a5fdd31eab6e9aa655dee1f99a4 > make ARCH=x86_64 allmodconfig > make C=1 CF=-D__CHECK_ENDIAN__ > > > sparse warnings: (new ones prefixed by >>) > > >> drivers/pci/host/pcie-altera.c:496:53: sparse: incompatible types for operation (&) I think I fixed this; it was missing a comma at the end of the first line: err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff &pcie->resources, NULL); This error was in the original patch, so I'm not sure if I forgot to push the pci/resource branch or if kbuild didn't test it for some reason. > /kbuild/src/sparse/drivers/pci/host/pcie-rockchip-host.c:996:15: sparse: undefined identifier 'devm_of_pci_get_host_bridge_resources' I'm confused about this one because pcie-rockchip-host.c doesn't even exist in 927da40afdbd, so the steps to reproduce must not be quite right. But I'm sure I screwed up a conflict resolution somewhere, so I'll find that, too. Bjorn