diff options
Diffstat (limited to 'target/linux/ramips/files/arch')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/pci/pci-rt288x.c | 15 |
1 files changed, 5 insertions, 10 deletions
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 e3b05d061..e29741901 100644 --- 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; } |