Remove unused NULL_PCI_OP config access functions, for the case when
we can't find a hose.
Remove unused EARLY_PCI_OP and other declarations.
Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@xxxxxxx>
---
arch/microblaze/pci/pci-common.c | 64 ----------------------------------------
1 file changed, 64 deletions(-)
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 69ce51c..58397cf 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -996,67 +996,3 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
return result;
}
-
-/*
- * Null PCI config access functions, for the case when we can't
- * find a hose.
- */
-#define NULL_PCI_OP(rw, size, type) \
-static int \
-null_##rw##_config_##size(struct pci_dev *dev, int offset, type val) \
-{ \
- return PCIBIOS_DEVICE_NOT_FOUND; \
-}
-
-static int
-null_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 *val)
-{
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-static int
-null_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 val)
-{
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-static struct pci_ops null_pci_ops = {
- .read = null_read_config,
- .write = null_write_config,
-};
-
-/*
- * These functions are used early on before PCI scanning is done
- * and all of the pci_dev and pci_bus structures have been created.
- */
-static struct pci_bus *
-fake_pci_bus(struct pci_controller *hose, int busnr)
-{
- static struct pci_bus bus;
-
- if (!hose)
- pr_err("Can't find hose for PCI bus %d!\n", busnr);
-
- bus.number = busnr;
- bus.sysdata = hose;
- bus.ops = hose ? hose->ops : &null_pci_ops;
- return &bus;
-}
-
-#define EARLY_PCI_OP(rw, size, type) \
-int early_##rw##_config_##size(struct pci_controller *hose, int bus, \
- int devfn, int offset, type value) \
-{ \
- return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus), \
- devfn, offset, value); \
-}
-
-EARLY_PCI_OP(read, byte, u8 *)
-EARLY_PCI_OP(read, word, u16 *)
-EARLY_PCI_OP(read, dword, u32 *)
-EARLY_PCI_OP(write, byte, u8)
-EARLY_PCI_OP(write, word, u16)
-EARLY_PCI_OP(write, dword, u32)
-
--
1.8.3.1
