soc/intel: add IS_ENABLED() around Kconfig symbol references

Change-Id: I3c5f9e0d3d1efdd83442ce724043729c8648ea64
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20348
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c
index 190231d..f9a5fd1 100644
--- a/src/soc/intel/baytrail/romstage/raminit.c
+++ b/src/soc/intel/baytrail/romstage/raminit.c
@@ -137,7 +137,7 @@
 		reset_system();
 	} else {
 		printk(BIOS_DEBUG, "No MRC cache found.\n");
-#if CONFIG_EC_GOOGLE_CHROMEEC
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
 		if (prev_sleep_state == ACPI_S0) {
 			/* Ensure EC is running RO firmware. */
 			google_chromeec_check_ec_image(EC_IMAGE_RO);
@@ -168,7 +168,7 @@
 	if (prev_sleep_state != ACPI_S3) {
 		cbmem_initialize_empty();
 	} else if (cbmem_initialize()) {
-	#if CONFIG_HAVE_ACPI_RESUME
+	#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
 		printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n");
 		/* Failed S3 resume, reset to come up cleanly */
 		reset_system();