ramips: convert 'config_access' function to void

SVN-Revision: 17919

diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
index e3b05d0610792542a1b0438d3c3f48d6346806c3..e29741901232425d11e469c4ad6a285faf369463 100644 (file)
--- a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
+++ b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
@@ -36,8 +36,8 @@ static void rt2880_pci_reg_write(u32 val, u32 reg)
        writel(val, rt2880_pci_base + reg);
 }
 
-static int config_access(unsigned char access_type, struct pci_bus *bus,
-                        unsigned int devfn, unsigned char where, u32 *data)
+static void config_access(unsigned char access_type, struct pci_bus *bus,
+                         unsigned int devfn, unsigned char where, u32 *data)
 {
        unsigned int slot = PCI_SLOT(devfn);
        unsigned int address;
@@ -51,8 +51,6 @@ static int config_access(unsigned char access_type, struct pci_bus *bus,
                rt2880_pci_reg_write(*data, RT2880_PCI_REG_CONFIG_DATA);
        else
                *data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA);
-
-       return 0;
 }
 
 static int rt2880_pci_config_read(struct pci_bus *bus, unsigned int devfn,
@@ -60,8 +58,7 @@ static int rt2880_pci_config_read(struct pci_bus *bus, unsigned int devfn,
 {
        u32 data = 0;
 
-       if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
-               return PCIBIOS_DEVICE_NOT_FOUND;
+       config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
 
        if (size == 1)
                *val = (data >> ((where & 3) << 3)) & 0xff;
@@ -81,8 +78,7 @@ static int rt2880_pci_config_write(struct pci_bus *bus, unsigned int devfn,
        if (size == 4) {
                data = val;
        } else {
-               if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
-                       return PCIBIOS_DEVICE_NOT_FOUND;
+               config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
                if (size == 1)
                        data = (data & ~(0xff << ((where & 3) << 3))) |
                               (val << ((where & 3) << 3));
@@ -91,8 +87,7 @@ static int rt2880_pci_config_write(struct pci_bus *bus, unsigned int devfn,
                               (val << ((where & 3) << 3));
        }
 
-       if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
-               return PCIBIOS_DEVICE_NOT_FOUND;
+       config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data);
 
        return PCIBIOS_SUCCESSFUL;
 }