sb/amd: Remove dropped platforms

This code is now unused by any platform.

Change-Id: I60afbde6ead70f0c887866fc351b4a6a15a89287
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69120
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/southbridge/amd/pi/hudson/acpi/fch.asl b/src/southbridge/amd/pi/hudson/acpi/fch.asl
index 9a2c744..10f25a1 100644
--- a/src/southbridge/amd/pi/hudson/acpi/fch.asl
+++ b/src/southbridge/amd/pi/hudson/acpi/fch.asl
@@ -144,9 +144,4 @@
 	/* DBGO(\_REV) */
 	/* DBGO("\n") */
 
-#if CONFIG(HUDSON_IMC_FWM)
-#if CONFIG(ACPI_ENABLE_THERMAL_ZONE)
-	ITZE() /* enable IMC Fan Control*/
-#endif
-#endif
 } /* End Method(_SB._INI) */
diff --git a/src/southbridge/amd/pi/hudson/hudson.c b/src/southbridge/amd/pi/hudson/hudson.c
index e9b26e0..1e9864a 100644
--- a/src/southbridge/amd/pi/hudson/hudson.c
+++ b/src/southbridge/amd/pi/hudson/hudson.c
@@ -88,8 +88,7 @@
 {
 	if (CONFIG(HUDSON_IMC_FWM)) {
 		agesawrapper_fchecfancontrolservice();
-		if (!CONFIG(ACPI_ENABLE_THERMAL_ZONE))
-			enable_imc_thermal_zone();
+		enable_imc_thermal_zone();
 	}
 }