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microblaze/PCI: Remove pcibios_claim_one_bus() dead code

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pcibios_claim_one_bus() is defined but never used.  Remove it.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2018-05-22 07:55:35 -05:00 committed by Bjorn Helgaas
parent 069967f4e2
commit 59f2d3d3e6
2 changed files with 0 additions and 39 deletions
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2
arch/microblaze/include/asm/pci.h
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@ -68,8 +68,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
*/
#define PCI_DMA_BUS_IS_PHYS (1)
extern void pcibios_claim_one_bus(struct pci_bus *b);
extern void pcibios_resource_survey(void);
struct file;

37
arch/microblaze/pci/pci-common.c
View File

@ -915,43 +915,6 @@ void __init pcibios_resource_survey(void)
pci_assign_unassigned_resources();
}
/* This is used by the PCI hotplug driver to allocate resource
* of newly plugged busses. We can try to consolidate with the
* rest of the code later, for now, keep it as-is as our main
* resource allocation function doesn't deal with sub-trees yet.
*/
void pcibios_claim_one_bus(struct pci_bus *bus)
{
struct pci_dev *dev;
struct pci_bus *child_bus;
list_for_each_entry(dev, &bus->devices, bus_list) {
int i;
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
struct resource *r = &dev->resource[i];
if (r->parent || !r->start || !r->flags)
continue;
pr_debug("PCI: Claiming %s: ", pci_name(dev));
pr_debug("Resource %d: %016llx..%016llx [%x]\n",
i, (unsigned long long)r->start,
(unsigned long long)r->end,
(unsigned int)r->flags);
if (pci_claim_resource(dev, i) == 0)
continue;
pci_claim_bridge_resource(dev, i);
}
}
list_for_each_entry(child_bus, &bus->children, node)
pcibios_claim_one_bus(child_bus);
}
EXPORT_SYMBOL_GPL(pcibios_claim_one_bus);
static void pcibios_setup_phb_resources(struct pci_controller *hose,
struct list_head *resources)
{