arch/um/drivers/virt-pci.c:537:21: warning: no previous declaration for 'pcibios_get_phb_of_node'
From: kernel test robot
Date: Tue Aug 22 2023 - 21:48:25 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 89bf6209cad66214d3774dac86b6bbf2aec6a30d
commit: 314a1408b79a844dafdcde867d90de5d509409b7 um: virt-pci: implement pcibios_get_phb_of_node()
date: 6 months ago
config: um-randconfig-r064-20230823 (https://download.01.org/0day-ci/archive/20230823/202308230949.PphIIlhq-lkp@xxxxxxxxx/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce: (https://download.01.org/0day-ci/archive/20230823/202308230949.PphIIlhq-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/202308230949.PphIIlhq-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> arch/um/drivers/virt-pci.c:537:21: warning: no previous declaration for 'pcibios_get_phb_of_node' [-Wmissing-declarations]
struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
^~~~~~~~~~~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FRAMEBUFFER_CONSOLE
Depends on [n]: VT [=n] && FB [=y] && !UML [=y]
Selected by [y]:
- DRM_FBDEV_EMULATION [=y] && HAS_IOMEM [=y] && DRM_KMS_HELPER [=y] && (FB [=y]=y || FB [=y]=DRM_KMS_HELPER [=y]) && !EXPERT [=n]
WARNING: unmet direct dependencies detected for FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
Depends on [n]: VT [=n] && FRAMEBUFFER_CONSOLE [=y]
Selected by [y]:
- DRM_FBDEV_EMULATION [=y] && HAS_IOMEM [=y] && DRM_KMS_HELPER [=y] && (FB [=y]=y || FB [=y]=DRM_KMS_HELPER [=y]) && FRAMEBUFFER_CONSOLE [=y]
vim +/pcibios_get_phb_of_node +537 arch/um/drivers/virt-pci.c
535
536 /* Copied from arch/x86/kernel/devicetree.c */
> 537 struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
538 {
539 struct device_node *np;
540
541 for_each_node_by_type(np, "pci") {
542 const void *prop;
543 unsigned int bus_min;
544
545 prop = of_get_property(np, "bus-range", NULL);
546 if (!prop)
547 continue;
548 bus_min = be32_to_cpup(prop);
549 if (bus->number == bus_min)
550 return np;
551 }
552 return NULL;
553 }
554
--
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