On 2018-05-19 10:06, Jan Kiszka wrote: > On 2018-05-18 23:03, Bjorn Helgaas wrote: >> 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. > > No, this should be really just be a missing "," in my original patch > "PCI: Replace dev_node parameter of of_pci_get_host_bridge_resources > with device". Err, that reply was too fast: The second issue seem to be related to moving devm_of_pci_get_host_bridge_resources() prototypes around into the private pci.h. The above mentioned head f8d3ac43d8cd4cfba337a50794c26c7ca89d86ac lacks the required new include in pcie-rockchip-host.c (because 9e2aee80c78d5084e0c58745e9762c29da6bd53f targeted pcie-rockchip.c). But it seems you fixed that in your next revision by now. Jan