coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)

This patch is a raw application of

 find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g'

Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/soc/mediatek/mt8183/include/soc/dramc_pi_api.h b/src/soc/mediatek/mt8183/include/soc/dramc_pi_api.h
index 04bb2bb..781443a 100644
--- a/src/soc/mediatek/mt8183/include/soc/dramc_pi_api.h
+++ b/src/soc/mediatek/mt8183/include/soc/dramc_pi_api.h
@@ -21,7 +21,7 @@
 #include <console/console.h>
 
 #define dramc_show(_x_...) printk(BIOS_INFO, _x_)
-#if IS_ENABLED(CONFIG_DEBUG_DRAM)
+#if CONFIG(DEBUG_DRAM)
 #define dramc_dbg(_x_...) printk(BIOS_DEBUG, _x_)
 #else
 #define dramc_dbg(_x_...)
diff --git a/src/soc/mediatek/mt8183/memory.c b/src/soc/mediatek/mt8183/memory.c
index 5702b14..b2c7441 100644
--- a/src/soc/mediatek/mt8183/memory.c
+++ b/src/soc/mediatek/mt8183/memory.c
@@ -26,7 +26,7 @@
 	/* memory calibration */
 	mt_set_emi(params);
 
-	if (IS_ENABLED(CONFIG_MEMORY_TEST)) {
+	if (CONFIG(MEMORY_TEST)) {
 		size_t r;
 		u8 *addr = _dram;