remove more warnings.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5353 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

21 files changed, 59 insertions, 71 deletions

diff --git a/src/cpu/amd/mtrr/amd_earlymtrr.c b/src/cpu/amd/mtrr/amd_earlymtrr.c
index 6ade525110..81b4a80a84 100644
--- a/src/cpu/amd/mtrr/amd_earlymtrr.c
+++ b/src/cpu/amd/mtrr/amd_earlymtrr.c
@@ -42,12 +42,6 @@ static void do_amd_early_mtrr_init(const unsigned long *mtrr_msrs)
         wrmsr(TOP_MEM, msr);
 
 #if defined(CONFIG_XIP_ROM_SIZE)
-#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
-extern unsigned long AUTO_XIP_ROM_BASE;
-#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
-#else
-#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
-#endif
         /* enable write through caching so we can do execute in place
          * on the flash rom.
          */
diff --git a/src/cpu/x86/mtrr/earlymtrr.c b/src/cpu/x86/mtrr/earlymtrr.c
index 150091e7a8..af9d56871a 100644
--- a/src/cpu/x86/mtrr/earlymtrr.c
+++ b/src/cpu/x86/mtrr/earlymtrr.c
@@ -26,6 +26,15 @@
 # error "CONFIG_RAMTOP must be a power of 2"
 #endif
 
+#if defined(CONFIG_XIP_ROM_SIZE)
+# if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
+   extern unsigned long AUTO_XIP_ROM_BASE;
+#  define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
+# else
+#  define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
+# endif
+#endif
+
 static void disable_var_mtrr(unsigned reg)
 {
 	/* The invalid bit is kept in the mask so we simply
@@ -100,12 +109,6 @@ static void do_early_mtrr_init(const unsigned long *mtrr_msrs)
 	}
 
 #if defined(CONFIG_XIP_ROM_SIZE)
-#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
-extern unsigned long AUTO_XIP_ROM_BASE;
-#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
-#else
-#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
-#endif
 	/* enable write through caching so we can do execute in place
 	 * on the flash rom.
 	 */
diff --git a/src/mainboard/asus/m2v-mx_se/Kconfig b/src/mainboard/asus/m2v-mx_se/Kconfig
index 2aa7b5676f..a1f2ce6045 100644
--- a/src/mainboard/asus/m2v-mx_se/Kconfig
+++ b/src/mainboard/asus/m2v-mx_se/Kconfig
@@ -29,7 +29,6 @@ config BOARD_ASUS_M2V_MX_SE
 	select SUPERIO_ITE_IT8712F
 	select USE_PRINTK_IN_CAR
 	select USE_DCACHE_RAM
-	select HAVE_HARD_RESET
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_TABLES
 	select BOARD_ROMSIZE_KB_512
diff --git a/src/mainboard/asus/m2v-mx_se/romstage.c b/src/mainboard/asus/m2v-mx_se/romstage.c
index 5b542a2985..4183ce9b5a 100644
--- a/src/mainboard/asus/m2v-mx_se/romstage.c
+++ b/src/mainboard/asus/m2v-mx_se/romstage.c
@@ -116,12 +116,6 @@ static void ldtstop_sb(void)
 #include "cpu/amd/model_fxx/fidvid.c"
 #include "northbridge/amd/amdk8/resourcemap.c"
 
-#warning No hard_reset implemented for this board!
-void hard_reset(void)
-{
-	print_info("NO HARD RESET. FIX ME!\n");
-}
-
 void soft_reset(void)
 {
 	uint8_t tmp;
@@ -164,7 +158,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 
 void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
-	msr_t msr;
 	static const uint16_t spd_addr[] = {
 		(0xa << 3) | 0, (0xa << 3) | 2, 0, 0,
 		(0xa << 3) | 1, (0xa << 3) | 3, 0, 0,
@@ -176,9 +169,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	unsigned bsp_apicid = 0;
 	int needs_reset = 0;
 	struct sys_info *sysinfo =
-	    (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
-	char *p;
-	u8 reg;
+	    (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
 
 	sio_init();
 	it8712f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
diff --git a/src/mainboard/via/pc2500e/mptable.c b/src/mainboard/via/pc2500e/mptable.c
index e3f1fc15ea..7a0237f202 100644
--- a/src/mainboard/via/pc2500e/mptable.c
+++ b/src/mainboard/via/pc2500e/mptable.c
@@ -40,7 +40,6 @@ static void *smp_write_config_table(void *v)
 	struct mp_config_table *mc;
 
 	int bus_num;
-	int i;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 	memset(mc, 0, sizeof(*mc));
diff --git a/src/northbridge/amd/amdk8/debug.c b/src/northbridge/amd/amdk8/debug.c
index ff2f347af1..97ca25577c 100644
--- a/src/northbridge/amd/amdk8/debug.c
+++ b/src/northbridge/amd/amdk8/debug.c
@@ -20,7 +20,7 @@ static void print_debug_pci_dev(unsigned dev)
 	printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev>>20) & 0xff, (dev>>15) & 0x1f, (dev>>12) & 0x7);
 }
 
-static void print_pci_devices(void)
+static inline void print_pci_devices(void)
 {
 	device_t dev;
 	for(dev = PCI_DEV(0, 0, 0);
@@ -63,7 +63,7 @@ static void dump_pci_device(unsigned dev)
 
 #if CONFIG_K8_REV_F_SUPPORT == 1
 static uint32_t pci_read_config32_index_wait(device_t dev, uint32_t index_reg, uint32_t index);
-static void dump_pci_device_index_wait(unsigned dev, uint32_t index_reg)
+static inline void dump_pci_device_index_wait(unsigned dev, uint32_t index_reg)
 {
 	int i;
 	print_debug_pci_dev(dev);
@@ -109,7 +109,7 @@ static void dump_pci_devices(void)
 	}
 }
 
-static void dump_pci_devices_on_bus(unsigned busn)
+static inline void dump_pci_devices_on_bus(unsigned busn)
 {
 	device_t dev;
 	for(dev = PCI_DEV(busn, 0, 0);
@@ -208,7 +208,7 @@ static void dump_smbus_registers(void)
 }
 #endif
 
-static void dump_io_resources(unsigned port)
+static inline void dump_io_resources(unsigned port)
 {
 
 	int i;
@@ -228,7 +228,7 @@ static void dump_io_resources(unsigned port)
 	}
 }
 
-static void dump_mem(unsigned start, unsigned end)
+static inline void dump_mem(unsigned start, unsigned end)
 {
 	unsigned i;
 	print_debug("dump_mem:");
diff --git a/src/northbridge/amd/amdk8/raminit_f.c b/src/northbridge/amd/amdk8/raminit_f.c
index c38d1595ae..e34187154c 100644
--- a/src/northbridge/amd/amdk8/raminit_f.c
+++ b/src/northbridge/amd/amdk8/raminit_f.c
@@ -1690,7 +1690,7 @@ static unsigned convert_to_linear(unsigned value)
 
 static const uint8_t latency_indicies[] = { 25, 23, 9 };
 
-int find_optimum_spd_latency(u32 spd_device, unsigned *min_latency, unsigned *min_cycle_time)
+static int find_optimum_spd_latency(u32 spd_device, unsigned *min_latency, unsigned *min_cycle_time)
 {
 	int new_cycle_time, new_latency;
 	int index;
@@ -1938,7 +1938,7 @@ static unsigned convert_to_1_4(unsigned value)
 	return valuex;
 }
 
-int get_dimm_Trc_clocks(u32 spd_device, const struct mem_param *param)
+static int get_dimm_Trc_clocks(u32 spd_device, const struct mem_param *param)
 {
 	int value;
 	int value2;
diff --git a/src/northbridge/amd/amdk8/raminit_f_dqs.c b/src/northbridge/amd/amdk8/raminit_f_dqs.c
index 4e402e6d7a..3372474ac5 100644
--- a/src/northbridge/amd/amdk8/raminit_f_dqs.c
+++ b/src/northbridge/amd/amdk8/raminit_f_dqs.c
@@ -125,7 +125,7 @@ static inline void write_cr4(unsigned long cr4)
 }
 
 
-static inline void enable_sse2()
+static inline void enable_sse2(void)
 {
 	unsigned long cr4;
 	cr4 = read_cr4();
@@ -133,7 +133,7 @@ static inline void enable_sse2()
 	write_cr4(cr4);
 }
 
-static inline void disable_sse2()
+static inline void disable_sse2(void)
 {
 	unsigned long cr4;
 	cr4 = read_cr4();
diff --git a/src/northbridge/via/cn700/cn700.h b/src/northbridge/via/cn700/cn700.h
index df139cef35..8ffe44c8d9 100644
--- a/src/northbridge/via/cn700/cn700.h
+++ b/src/northbridge/via/cn700/cn700.h
@@ -19,7 +19,8 @@
  */
 
 #if !defined (__PRE_RAM__)
-static void cn700_noop()
+// HACK
+static inline void cn700_noop(device_t dev)
 {
 }
 #endif
diff --git a/src/northbridge/via/cn700/northbridge.c b/src/northbridge/via/cn700/northbridge.c
index ad8c42d841..445ecf2780 100644
--- a/src/northbridge/via/cn700/northbridge.c
+++ b/src/northbridge/via/cn700/northbridge.c
@@ -202,7 +202,7 @@ static void pci_domain_set_resources(device_t dev)
 	assign_resources(&dev->link[0]);
 }
 
-static const struct device_operations pci_domain_ops = {
+static struct device_operations pci_domain_ops = {
 	.read_resources   = pci_domain_read_resources,
 	.set_resources    = pci_domain_set_resources,
 	.enable_resources = enable_childrens_resources,
@@ -219,7 +219,7 @@ static void cpu_bus_noop(device_t dev)
 {
 }
 
-static const struct device_operations cpu_bus_ops = {
+static struct device_operations cpu_bus_ops = {
 	.read_resources   = cpu_bus_noop,
 	.set_resources    = cpu_bus_noop,
 	.enable_resources = cpu_bus_noop,
diff --git a/src/northbridge/via/cn700/vga.c b/src/northbridge/via/cn700/vga.c
index 283f23dd16..789dbfb480 100644
--- a/src/northbridge/via/cn700/vga.c
+++ b/src/northbridge/via/cn700/vga.c
@@ -52,7 +52,7 @@ static void vga_init(device_t dev)
 	 * Copy BOCHS BIOS from 4G-CONFIG_ROM_SIZE-64k (in flash) to 0xf0000 (in RAM)
 	 * This is for compatibility with the VGA ROM's BIOS callbacks.
 	 */
-	memcpy(0xf0000, (0xffffffff - CONFIG_ROM_SIZE - 0xffff), 0x10000);
+	memcpy((void *)0xf0000, (const void *)(0xffffffff - CONFIG_ROM_SIZE - 0xffff), 0x10000);
 
 	printk(BIOS_DEBUG, "Initializing VGA\n");
 
@@ -98,7 +98,7 @@ static void vga_init(device_t dev)
 	outb(reg8, SR_DATA);
 
 	/* Clear the BOCHS BIOS out of memory, so it doesn't confuse Linux. */
-	memset(0xf0000, 0, 0x10000);
+	memset((void *)0xf0000, 0, 0x10000);
 }
 
 static const struct device_operations vga_operations = {
diff --git a/src/northbridge/via/cn700/vgabios.c b/src/northbridge/via/cn700/vgabios.c
index c9a6404f99..83ca814eeb 100644
--- a/src/northbridge/via/cn700/vgabios.c
+++ b/src/northbridge/via/cn700/vgabios.c
@@ -4,7 +4,7 @@
 #include <device/pci_ops.h>
 #undef __KERNEL__
 #include <arch/io.h>
-//#include <printk.h>
+#include <stddef.h>
 #include <string.h>
 #include "vgachip.h"
 #include <cbfs.h>
@@ -176,6 +176,7 @@ static void real_mode_switch_call_vga(unsigned long devfn)
 		/* put the stack at the end of page zero. 
 		 * that way we can easily share it between real and protected, 
 		 * since the 16-bit ESP at segment 0 will work for any case. 
+		 */
 		/* Setup a stack */
 		"	mov	$0x0, %ax	\n"
 		"	mov	%ax, %ss	\n"
@@ -271,6 +272,7 @@ void vga_enable_console()
 		/* put the stack at the end of page zero. 
 		 * that way we can easily share it between real and protected, 
 		 * since the 16-bit ESP at segment 0 will work for any case. 
+		 */
 		/* Setup a stack */
 		"	mov	$0x0, %ax	\n"
 		"	mov	%ax, %ss	\n"
@@ -336,7 +338,7 @@ void do_vgabios(void)
 {
 	device_t dev;
 	unsigned long busdevfn;
-	unsigned int rom = 0;
+	unsigned char *rom;
 	unsigned char *buf;
 	unsigned int size = 64*1024;
 	int i;
@@ -357,9 +359,9 @@ void do_vgabios(void)
 	/* declare rom address here - keep any config data out of the way
 	 * of core LXB stuff */
 
-	rom = cbfs_load_optionrom(dev->vendor, dev->device, 0);
-	pci_write_config32(dev, PCI_ROM_ADDRESS, rom|1);
-	printk(BIOS_DEBUG, "rom base, size: %x\n", rom);
+	rom = cbfs_load_optionrom(dev->vendor, dev->device, NULL);
+	pci_write_config32(dev, PCI_ROM_ADDRESS, (u32)rom | 1);
+	printk(BIOS_DEBUG, "rom base: %p\n", rom);
 
 	buf = (unsigned char *) rom;
 	if ((buf[0] == 0x55) && (buf[1] == 0xaa)) {
@@ -635,7 +637,7 @@ void setup_realmode_idt(void)
 	// and get it that way. But that's really disgusting.
 	for (i = 0; i < 256; i++) {
 		idts[i].cs = 0;
-		codeptr = (char*) 4096 + i * codesize;
+		codeptr = (unsigned char*) 4096 + i * codesize;
 		idts[i].offset = (unsigned) codeptr;
 		memcpy(codeptr, &idthandle, codesize);
 		intbyte = codeptr + 3;
@@ -648,7 +650,7 @@ void setup_realmode_idt(void)
 	// int10. 
 	// calling convention here is the same as INTs, we can reuse
 	// the int entry code.
-	codeptr = (char*) 0xff065;
+	codeptr = (unsigned char*) 0xff065;
 	memcpy(codeptr, &idthandle, codesize);
 	intbyte = codeptr + 3;
 	*intbyte = 0x42; /* int42 is the relocated int10 */
@@ -657,7 +659,7 @@ void setup_realmode_idt(void)
 	   TF bit is set upon call to real mode */
 	idts[1].cs = 0;
 	idts[1].offset = 16384;
-	memcpy(16384, &debughandle, &end_debughandle - &debughandle);
+	memcpy((void *)16384, &debughandle, &end_debughandle - &debughandle);
 
 	
 }
@@ -687,16 +689,7 @@ pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 	unsigned long *pesp, unsigned long *pebx, unsigned long *pedx, 
 	unsigned long *pecx, unsigned long *peax, unsigned long *pflags)
 {
-	unsigned long edi = *pedi;
-	unsigned long esi = *pesi;
-	unsigned long ebp = *pebp;
-	unsigned long esp = *pesp;
-	unsigned long ebx = *pebx;
-	unsigned long edx = *pedx;
-	unsigned long ecx = *pecx;
-	unsigned long eax = *peax;
-	unsigned long flags = *pflags;
-	unsigned short func = (unsigned short) eax;
+	unsigned short func = (unsigned short) (*peax);
 	int retval = 0;
 	unsigned short devid, vendorid, devfn;
 	short devindex; /* Use short to get rid of garbage in upper half of 32-bit register */
diff --git a/src/southbridge/via/k8t890/k8t890.h b/src/southbridge/via/k8t890/k8t890.h
index ba078f5e22..139daf91c2 100644
--- a/src/southbridge/via/k8t890/k8t890.h
+++ b/src/southbridge/via/k8t890/k8t890.h
@@ -40,8 +40,12 @@
 
 #include <device/device.h>
 
+#if 0
 extern void writeback(struct device *dev, u16 where, u8 what);
 extern void dump_south(device_t dev);
+#endif
+#include <southbridge/via/vt8237r/vt8237r.h>
+
 
 int k8m890_host_fb_size_get(void);
 //void k8m890_host_fb_direct_set(uint32_t fb_address);
diff --git a/src/southbridge/via/k8t890/k8t890_ctrl.c b/src/southbridge/via/k8t890/k8t890_ctrl.c
index ed11534945..ad17fe624d 100644
--- a/src/southbridge/via/k8t890/k8t890_ctrl.c
+++ b/src/southbridge/via/k8t890/k8t890_ctrl.c
@@ -29,7 +29,7 @@
 
 static void vt8237r_cfg(struct device *dev, struct device *devsb)
 {
-	u8 regm, regm2, regm3;
+	u8 regm, regm3;
 
 	device_t devfun3;
 
diff --git a/src/southbridge/via/k8t890/k8t890_early_car.c b/src/southbridge/via/k8t890/k8t890_early_car.c
index a0a269bb94..a7bb9102c4 100644
--- a/src/southbridge/via/k8t890/k8t890_early_car.c
+++ b/src/southbridge/via/k8t890/k8t890_early_car.c
@@ -59,6 +59,7 @@ u8 k8t890_early_setup_ht(void)
 	pci_write_config8(PCI_DEV(0, 0x0, 2), 0xa1, reg);
 
 	/* check if connected non coherent, initcomplete (find the SB on K8 side) */
+	ldtnr = 0;
 	if (0x7 == pci_read_config8(PCI_DEV(0, 0x18, 0), 0x98)) {
 		ldtnr = 0;
 	} else if (0x7 == pci_read_config8(PCI_DEV(0, 0x18, 0), 0xb8)) {
diff --git a/src/southbridge/via/vt8237r/vt8237_ctrl.c b/src/southbridge/via/vt8237r/vt8237_ctrl.c
index 45af37624e..08c9c54754 100644
--- a/src/southbridge/via/vt8237r/vt8237_ctrl.c
+++ b/src/southbridge/via/vt8237r/vt8237_ctrl.c
@@ -22,12 +22,13 @@
 #include <device/pci_ops.h>
 #include <device/pci_ids.h>
 #include <console/console.h>
+#include "vt8237r.h"
 
 /* We support here K8M890/K8T890 and VT8237/S/A PCI1/Vlink */
 
 static void vt8237_cfg(struct device *dev)
 {
-	u8 regm, regm2, regm3;
+	u8 regm, regm3;
 	device_t devfun3;
 
 	devfun3 = dev_find_device(PCI_VENDOR_ID_VIA,
@@ -69,6 +70,7 @@ static void vt8237_cfg(struct device *dev)
 	regm = pci_read_config8(devfun3, 0x83);
 	pci_write_config8(dev, 0x63, regm);
 
+	// FIXME is this really supposed to be regm3?
 	regm3 = pci_read_config8(devfun3, 0x82);/* Shadow page E */
 	pci_write_config8(dev, 0x64, regm);
 
@@ -167,8 +169,6 @@ static void ctrl_enable(struct device *dev)
 	pci_write_config8(dev, 0x4f, 0x43);
 }
 
-extern void dump_south(device_t dev);
-
 static void ctrl_init(struct device *dev)
 {
 	/*
diff --git a/src/southbridge/via/vt8237r/vt8237r.c b/src/southbridge/via/vt8237r/vt8237r.c
index 2b5d34bccc..be24bb5dc2 100644
--- a/src/southbridge/via/vt8237r/vt8237r.c
+++ b/src/southbridge/via/vt8237r/vt8237r.c
@@ -21,6 +21,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
+#include "vt8237r.h"
 #include "chip.h"
 
 /*
@@ -28,11 +29,6 @@
  *		VT8237R_SouthBridge_Revision2.06_Lead-Free.zip
  */
 
-void hard_reset(void)
-{
-	printk(BIOS_ERR, "NO HARD RESET ON VT8237R! FIX ME!\n");
-}
-
 #if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 7
 void writeback(struct device *dev, u16 where, u8 what)
 {
diff --git a/src/southbridge/via/vt8237r/vt8237r.h b/src/southbridge/via/vt8237r/vt8237r.h
index 780876ce38..4e2484511e 100644
--- a/src/southbridge/via/vt8237r/vt8237r.h
+++ b/src/southbridge/via/vt8237r/vt8237r.h
@@ -103,4 +103,9 @@ __attribute__ ((packed))
 #endif
 ;
 
+#ifndef __PRE_RAM__
+void writeback(struct device *dev, u16 where, u8 what);
+void dump_south(device_t dev);
+#endif
+
 #endif
diff --git a/src/southbridge/via/vt8237r/vt8237r_early_smbus.c b/src/southbridge/via/vt8237r/vt8237r_early_smbus.c
index 533cbe0c88..4dd3678097 100644
--- a/src/southbridge/via/vt8237r/vt8237r_early_smbus.c
+++ b/src/southbridge/via/vt8237r/vt8237r_early_smbus.c
@@ -61,8 +61,9 @@ static void smbus_wait_until_ready(void)
 
 	PRINT_DEBUG("Waiting until SMBus ready\n");
 
-	loops = 0;
 	/* Yes, this is a mess, but it's the easiest way to do it. */
+	/* XXX not so messy, but an explanation of the hack would have been better */
+	loops = 0;
 	while ((inb(SMBHSTSTAT) & 1) == 1 && loops < SMBUS_TIMEOUT)
 		++loops;
 
@@ -464,6 +465,8 @@ int vt8237_early_network_init(struct vt8237_network_rom *rom)
 	pci_write_config32(dev, 0x5c, tmp | 0x01000000); /* Toggle SEEPR. */
 
 	/* Yes, this is a mess, but it's the easiest way to do it. */
+	/* XXX not so messy, but an explanation of the hack would have been better */
+	loops = 0;
 	while ((((pci_read_config32(dev, 0x5c) >> 25) & 1) == 0)
 	       && (loops < LAN_TIMEOUT)) {
 		++loops;
diff --git a/src/southbridge/via/vt8237r/vt8237r_ide.c b/src/southbridge/via/vt8237r/vt8237r_ide.c
index 0b4dccc2f0..ecbcfffc8c 100644
--- a/src/southbridge/via/vt8237r/vt8237r_ide.c
+++ b/src/southbridge/via/vt8237r/vt8237r_ide.c
@@ -35,10 +35,8 @@ static void ide_init(struct device *dev)
 	struct southbridge_via_vt8237r_config *sb =
 	    (struct southbridge_via_vt8237r_config *)dev->chip_info;
 
-	u8 enables, reg8;
+	u8 enables;
 	u32 cablesel;
-	device_t lpc_dev;
-	int i, j;
 
 	printk(BIOS_INFO, "%s IDE interface %s\n", "Primary",
 		    sb->ide0_enable ? "enabled" : "disabled");
@@ -98,6 +96,8 @@ static void ide_init(struct device *dev)
 	pci_write_config32(dev, IDE_UDMA, cablesel);
 
 #if CONFIG_EPIA_VT8237R_INIT
+	device_t lpc_dev;
+
 	/* Set PATA Output Drive Strength */
 	lpc_dev = dev_find_device(PCI_VENDOR_ID_VIA,
 				    PCI_DEVICE_ID_VIA_VT8237R_LPC, 0);
diff --git a/src/southbridge/via/vt8237r/vt8237r_lpc.c b/src/southbridge/via/vt8237r/vt8237r_lpc.c
index 4e09823a69..f47c8c8dff 100644
--- a/src/southbridge/via/vt8237r/vt8237r_lpc.c
+++ b/src/southbridge/via/vt8237r/vt8237r_lpc.c
@@ -34,7 +34,6 @@
 #include "vt8237r.h"
 #include "chip.h"
 
-extern void dump_south(device_t dev);
 static void southbridge_init_common(struct device *dev);
 
 #if CONFIG_EPIA_VT8237R_INIT
@@ -248,7 +247,7 @@ static void setup_pm(device_t dev)
 
 static void vt8237r_init(struct device *dev)
 {
-	u8 enables, reg8;
+	u8 enables;
 	
 #if CONFIG_EPIA_VT8237R_INIT
 	printk(BIOS_SPEW, "Entering vt8237r_init, for EPIA.\n");