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>
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c
index 44c4825..79224d9 100644
--- a/arch/x86/cpu/ivybridge/lpc.c
+++ b/arch/x86/cpu/ivybridge/lpc.c
@@ -538,7 +538,7 @@
 	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 @@
 {
 	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[] = {