amd/XX/hudson: Remove #if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)

Remove the unnecessary #if from around the #include "fchec.h".
Turn #if statements into if().

Change-Id: Ia0582b3ce24c55dd439dfadb727507240accd9d5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21188
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
diff --git a/src/southbridge/amd/pi/hudson/hudson.c b/src/southbridge/amd/pi/hudson/hudson.c
index 40b8b53..e306836 100644
--- a/src/southbridge/amd/pi/hudson/hudson.c
+++ b/src/southbridge/amd/pi/hudson/hudson.c
@@ -26,10 +26,7 @@
 #include "hudson.h"
 #include "smbus.h"
 #include "smi.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "fchec.h"
-#endif
-
 
 int acpi_get_sleep_type(void)
 {
@@ -123,12 +120,11 @@
 
 static void hudson_final(void *chip_info)
 {
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
-	agesawrapper_fchecfancontrolservice();
-#if !IS_ENABLED(CONFIG_ACPI_ENABLE_THERMAL_ZONE)
-	enable_imc_thermal_zone();
-#endif
-#endif
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
+		agesawrapper_fchecfancontrolservice();
+		if (!IS_ENABLED(CONFIG_ACPI_ENABLE_THERMAL_ZONE))
+			enable_imc_thermal_zone();
+	}
 }
 
 struct chip_operations southbridge_amd_pi_hudson_ops = {