4xx_pcie.c: Fix GCC 4.6 build warnings
Fix:
4xx_pcie.c: In function 'pcie_read_config':
4xx_pcie.c:230:6: warning: variable 'address' set but not used [-Wunused-but-set-variable]
4xx_pcie.c: In function 'pcie_write_config':
4xx_pcie.c:290:6: warning: variable 'address' set but not used [-Wunused-but-set-variable]
4xx_pcie.c: In function 'ppc4xx_setup_pcie_rootpoint':
4xx_pcie.c:1066:17: warning: variable 'rmbase' set but not used [-Wunused-but-set-variable]
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
index a87e93b..43b972f 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
@@ -227,7 +227,6 @@
static int pcie_read_config(struct pci_controller *hose, unsigned int devfn,
int offset, int len, u32 *val) {
- u8 *address;
*val = 0;
if (validate_endpoint(hose))
@@ -255,7 +254,7 @@
((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1)))
return 0;
- address = pcie_get_base(hose, devfn);
+ pcie_get_base(hose, devfn);
offset += devfn << 4;
/*
@@ -287,8 +286,6 @@
static int pcie_write_config(struct pci_controller *hose, unsigned int devfn,
int offset, int len, u32 val) {
- u8 *address;
-
if (validate_endpoint(hose))
return 0; /* No upstream config access */
@@ -307,7 +304,7 @@
((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1)))
return 0;
- address = pcie_get_base(hose, devfn);
+ pcie_get_base(hose, devfn);
offset += devfn << 4;
/*
@@ -1063,7 +1060,6 @@
void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port)
{
volatile void *mbase = NULL;
- volatile void *rmbase = NULL;
pci_set_ops(hose,
pcie_read_config_byte,
@@ -1076,18 +1072,15 @@
switch (port) {
case 0:
mbase = (u32 *)CONFIG_SYS_PCIE0_XCFGBASE;
- rmbase = (u32 *)CONFIG_SYS_PCIE0_CFGBASE;
hose->cfg_data = (u8 *)CONFIG_SYS_PCIE0_CFGBASE;
break;
case 1:
mbase = (u32 *)CONFIG_SYS_PCIE1_XCFGBASE;
- rmbase = (u32 *)CONFIG_SYS_PCIE1_CFGBASE;
hose->cfg_data = (u8 *)CONFIG_SYS_PCIE1_CFGBASE;
break;
#if CONFIG_SYS_PCIE_NR_PORTS > 2
case 2:
mbase = (u32 *)CONFIG_SYS_PCIE2_XCFGBASE;
- rmbase = (u32 *)CONFIG_SYS_PCIE2_CFGBASE;
hose->cfg_data = (u8 *)CONFIG_SYS_PCIE2_CFGBASE;
break;
#endif