[PATCH v1 2/2] microblaze/PCI: Remove pcibios_claim_one_bus() dead code

2018-04-10 Thread Bjorn Helgaas
From: Bjorn Helgaas 

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

Signed-off-by: Bjorn Helgaas 
---
 arch/microblaze/include/asm/pci.h |2 --
 arch/microblaze/pci/pci-common.c  |   37 -
 2 files changed, 39 deletions(-)

diff --git a/arch/microblaze/include/asm/pci.h 
b/arch/microblaze/include/asm/pci.h
index 4a96480e7716..7cfb90010f16 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -67,8 +67,6 @@ 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;
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 61494c4379f9..6a4e5b32a90e 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -996,43 +996,6 @@ 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, >devices, bus_list) {
-   int i;
-
-   for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-   struct resource *r = >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, >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)
 {



[PATCH v1 2/2] microblaze/PCI: Remove pcibios_claim_one_bus() dead code

2018-04-10 Thread Bjorn Helgaas
From: Bjorn Helgaas 

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

Signed-off-by: Bjorn Helgaas 
---
 arch/microblaze/include/asm/pci.h |2 --
 arch/microblaze/pci/pci-common.c  |   37 -
 2 files changed, 39 deletions(-)

diff --git a/arch/microblaze/include/asm/pci.h 
b/arch/microblaze/include/asm/pci.h
index 4a96480e7716..7cfb90010f16 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -67,8 +67,6 @@ 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;
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 61494c4379f9..6a4e5b32a90e 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -996,43 +996,6 @@ 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, >devices, bus_list) {
-   int i;
-
-   for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-   struct resource *r = >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, >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)
 {