1 files changed, 0 insertions, 128 deletions

diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index 12702917bbaa..68f47147cbdb 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -123,15 +123,6 @@
 	*(volatile u32 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le32(data)
 #define MV_READ(ofs, data)	\
 	*(data) = le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs)))
-#define MV_WRITE_16(ofs, data)	\
-	*(volatile u16 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le16(data)
-#define MV_READ_16(ofs, data)	\
-	*(data) = le16_to_cpu(*(volatile u16 *)(RALINK_PCI_BASE+(ofs)))
-
-#define MV_WRITE_8(ofs, data)	\
-	*(volatile u8 *)(RALINK_PCI_BASE+(ofs)) = data
-#define MV_READ_8(ofs, data)	\
-	*(data) = *(volatile u8 *)(RALINK_PCI_BASE+(ofs))
 
 #define RALINK_PCI_MM_MAP_BASE		0x60000000
 #define RALINK_PCI_IO_MAP_BASE		0x1e160000
@@ -176,13 +167,6 @@
 #define MEMORY_BASE 0x0
 static int pcie_link_status = 0;
 
-#define PCI_ACCESS_READ_1  0
-#define PCI_ACCESS_READ_2  1
-#define PCI_ACCESS_READ_4  2
-#define PCI_ACCESS_WRITE_1 3
-#define PCI_ACCESS_WRITE_2 4
-#define PCI_ACCESS_WRITE_4 5
-
 /**
  * struct mt7621_pcie_port - PCIe port information
  * @base: IO mapped register base
@@ -227,118 +211,6 @@ static inline u32 mt7621_pci_get_cfgaddr(unsigned int bus, unsigned int slot,
 		(func << 8) | (where & 0xfc) | 0x80000000;
 }
 
-static int config_access(unsigned char access_type, struct pci_bus *bus,
-			unsigned int devfn, unsigned int where, u32 *data)
-{
-	unsigned int slot = PCI_SLOT(devfn);
-	u8 func = PCI_FUNC(devfn);
-	u32 address_reg, data_reg;
-	unsigned int address;
-
-	address_reg = RALINK_PCI_CONFIG_ADDR;
-	data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG;
-
-	address = mt7621_pci_get_cfgaddr(bus->number, slot, func, where);
-
-	MV_WRITE(address_reg, address);
-
-	switch (access_type) {
-	case PCI_ACCESS_WRITE_1:
-		MV_WRITE_8(data_reg+(where&0x3), *data);
-		break;
-	case PCI_ACCESS_WRITE_2:
-		MV_WRITE_16(data_reg+(where&0x3), *data);
-		break;
-	case PCI_ACCESS_WRITE_4:
-		MV_WRITE(data_reg, *data);
-		break;
-	case PCI_ACCESS_READ_1:
-		MV_READ_8(data_reg+(where&0x3), data);
-		break;
-	case PCI_ACCESS_READ_2:
-		MV_READ_16(data_reg+(where&0x3), data);
-		break;
-	case PCI_ACCESS_READ_4:
-		MV_READ(data_reg, data);
-		break;
-	default:
-		printk("no specify access type\n");
-		break;
-	}
-	return 0;
-}
-
-static int
-read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 *val)
-{
-	return config_access(PCI_ACCESS_READ_1, bus, devfn, (unsigned int)where, (u32 *)val);
-}
-
-static int
-read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 *val)
-{
-	return config_access(PCI_ACCESS_READ_2, bus, devfn, (unsigned int)where, (u32 *)val);
-}
-
-static int
-read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 *val)
-{
-	return config_access(PCI_ACCESS_READ_4, bus, devfn, (unsigned int)where, (u32 *)val);
-}
-
-static int
-write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val)
-{
-	if (config_access(PCI_ACCESS_WRITE_1, bus, devfn, (unsigned int)where, (u32 *)&val))
-		return -1;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val)
-{
-	if (config_access(PCI_ACCESS_WRITE_2, bus, devfn, where, (u32 *)&val))
-		return -1;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val)
-{
-	if (config_access(PCI_ACCESS_WRITE_4, bus, devfn, where, &val))
-		return -1;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
-{
-	switch (size) {
-	case 1:
-		return read_config_byte(bus, devfn, where, (u8 *) val);
-	case 2:
-		return read_config_word(bus, devfn, where, (u16 *) val);
-	default:
-		return read_config_dword(bus, devfn, where, val);
-	}
-}
-
-static int
-pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
-{
-	switch (size) {
-	case 1:
-		return write_config_byte(bus, devfn, where, (u8) val);
-	case 2:
-		return write_config_word(bus, devfn, where, (u16) val);
-	default:
-		return write_config_dword(bus, devfn, where, val);
-	}
-}
-
 static void __iomem *mt7621_pcie_map_bus(struct pci_bus *bus,
 					 unsigned int devfn, int where)
 {