[PATCH v3 11/16] PCI: Drop "ops" from struct pci_bus

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Drop "ops" from struct pci_bus, since the same struct can be accessed
via host->pci_ops. No functional change intended.

Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 drivers/pci/pci.c       | 6 ++----
 drivers/pci/pci_iomap.c | 2 +-
 include/linux/pci.h     | 2 --
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f358d556f2..a52475e6ab 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -48,7 +48,6 @@ void register_pci_controller(struct pci_controller *hose)
 	hose->bus = bus;
 	bus->parent = hose->parent;
 	bus->host = hose;
-	bus->ops = hose->pci_ops;
 	bus->resource[PCI_BUS_RESOURCE_MEM] = hose->mem_resource;
 	bus->resource[PCI_BUS_RESOURCE_MEM_PREF] = hose->mem_pref_resource;
 	bus->resource[PCI_BUS_RESOURCE_IO] = hose->io_resource;
@@ -97,7 +96,7 @@ int pci_bus_read_config_##size \
 	int res;							\
 	u32 data = 0;							\
 	if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER;	\
-	res = bus->ops->read(bus, devfn, pos, len, &data);		\
+	res = bus->host->pci_ops->read(bus, devfn, pos, len, &data);	\
 	*value = (type)data;						\
 	return res;							\
 }
@@ -108,7 +107,7 @@ int pci_bus_write_config_##size \
 {									\
 	int res;							\
 	if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER;	\
-	res = bus->ops->write(bus, devfn, pos, len, value);		\
+	res = bus->host->pci_ops->write(bus, devfn, pos, len, value);	\
 	return res;							\
 }
 
@@ -421,7 +420,6 @@ static unsigned int pci_scan_bus(struct pci_bus *bus)
 			child_bus = pci_alloc_bus();
 			/* inherit parent properties */
 			child_bus->host = bus->host;
-			child_bus->ops = bus->host->pci_ops;
 			child_bus->parent_bus = bus;
 			child_bus->resource[PCI_BUS_RESOURCE_MEM] =
 				bus->resource[PCI_BUS_RESOURCE_MEM];
diff --git a/drivers/pci/pci_iomap.c b/drivers/pci/pci_iomap.c
index a56f61dc1a..2c58c0c0f9 100644
--- a/drivers/pci/pci_iomap.c
+++ b/drivers/pci/pci_iomap.c
@@ -24,6 +24,6 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar)
 	struct pci_bus *bus = dev->bus;
 	resource_size_t start = pci_resource_start(dev, bar);
 
-	return (void *)bus->ops->res_start(bus, start);
+	return (void *)bus->host->pci_ops->res_start(bus, start);
 }
 EXPORT_SYMBOL(pci_iomap);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index a519a9dc81..b609a1330b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -131,8 +131,6 @@ struct pci_bus {
 	struct list_head devices;	/* list of devices on this bus */
 	struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
 
-	struct pci_ops	*ops;		/* configuration access functions */
-
 	unsigned char	number;		/* bus number */
 	unsigned char	primary;	/* number of primary bridge */
 	unsigned char	secondary;	/* number of secondary bridge */
-- 
2.20.1


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