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um: virt-pci: fix missing declaration warning

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Fix this warning which appears with W=1 and without CONFIG_OF:

 warning: no previous declaration for 'pcibios_get_phb_of_node'

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308230949.PphIIlhq-lkp@intel.com/
Fixes: 314a1408b7 ("um: virt-pci: implement pcibios_get_phb_of_node()")
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Vincent Whitchurch 2023-08-23 12:40:44 +02:00 committed by Richard Weinberger
parent 32280e83b5
commit 974b808d85
1 changed files with 2 additions and 0 deletions
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2
arch/um/drivers/virt-pci.c
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@ -544,6 +544,7 @@ static void um_pci_irq_vq_cb(struct virtqueue *vq)
}
}
#ifdef CONFIG_OF
/* Copied from arch/x86/kernel/devicetree.c */
struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
{
@ -562,6 +563,7 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
}
return NULL;
}
#endif
static int um_pci_init_vqs(struct um_pci_device *dev)
{