sb/intel/lynxpoint: Use common code for early SMBus

Looks like no one uses early SMBus for now, but that may change someday.

Change-Id: I42971662a279860a8c2e058fcb194fe5eba7c740
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42001
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc
index 48be615..16daa10 100644
--- a/src/southbridge/intel/lynxpoint/Makefile.inc
+++ b/src/southbridge/intel/lynxpoint/Makefile.inc
@@ -33,7 +33,7 @@
 smm-y += pmutil.c usb_ehci.c usb_xhci.c
 
 bootblock-y += early_pch.c
-romstage-y += early_usb.c early_smbus.c early_me.c me_status.c early_pch.c
+romstage-y += early_usb.c early_me.c me_status.c early_pch.c
 romstage-y += pmutil.c
 
 ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y)