x86: ivybridge: Move LPC init into the LPC probe() method

Drop the lpc_init_extra() function and just use the post-relocation LPC
probe() instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/cpu/ivybridge/bd82x6x.c

@@ -21,16 +21,12 @@
 static int bd82x6x_probe(struct udevice *dev)
 {
 	const void *blob = gd->fdt_blob;
-	struct pci_controller *hose;
 	int gma_node;
 	int ret;
 
 	if (!(gd->flags & GD_FLG_RELOC))
 		return 0;
 
-	hose = pci_bus_to_hose(0);
-	lpc_init_extra(hose, PCH_LPC_DEV);
-
 	/* Cause the SATA device to do its init */
 	uclass_first_device(UCLASS_DISK, &dev);
 

arch/x86/cpu/ivybridge/lpc.c

@@ -538,7 +538,7 @@ static int lpc_early_init(struct udevice *dev)
 	return 0;
 }
 
-int lpc_init_extra(struct pci_controller *hose, pci_dev_t dev)
+static int lpc_init_extra(struct pci_controller *hose, pci_dev_t dev)
 {
 	const void *blob = gd->fdt_blob;
 	int node;
@@ -626,16 +626,17 @@ static int bd82x6x_lpc_probe(struct udevice *dev)
 {
 	int ret;
 
-	if (gd->flags & GD_FLG_RELOC)
-		return 0;
+	if (!(gd->flags & GD_FLG_RELOC)) {
+		ret = lpc_early_init(dev);
+		if (ret) {
+			debug("%s: lpc_early_init() failed\n", __func__);
+			return ret;
+		}
 
-	ret = lpc_early_init(dev);
-	if (ret) {
-		debug("%s: lpc_early_init() failed\n", __func__);
-		return ret;
+		return bd82x6x_lpc_early_init(dev);
 	}
 
-	return bd82x6x_lpc_early_init(dev);
+	return lpc_init_extra(pci_bus_to_hose(0), PCH_LPC_DEV);
 }
 
 static const struct udevice_id bd82x6x_lpc_ids[] = {

arch/x86/include/asm/arch-ivybridge/pch.h

@@ -470,6 +470,4 @@ void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
 #define   DMISCI_STS	(1 << 9)
 #define TCO2_STS	0x66
 
-int lpc_init_extra(struct pci_controller *hose, pci_dev_t dev);
-
 #endif