[U-Boot] [PATCH 04/19] 4xx_pcie.c: Fix GCC 4.6 build warnings

[Stefan Roese]

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 at denx.de>
---
 arch/powerpc/cpu/ppc4xx/4xx_pcie.c |   11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)

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 void pcie_dmer_enable(void)
 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 @@ static int pcie_read_config(struct pci_controller *hose, unsigned int devfn,
 		((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_read_config(struct pci_controller *hose, unsigned int devfn,
 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 @@ static int pcie_write_config(struct pci_controller *hose, unsigned int devfn,
 		((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 @@ int ppc4xx_init_pcie_endport(int port)
 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 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port)
 	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
-- 
1.7.7.3