soc/intel/*/meminit.c: Fix formatted print

This fixes building with clang.

Change-Id: If2686b0938d34cd66393eb14205c5c8a5b3ba98b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63052
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
diff --git a/src/soc/intel/elkhartlake/meminit.c b/src/soc/intel/elkhartlake/meminit.c
index d6de9a4..fd64c7d 100644
--- a/src/soc/intel/elkhartlake/meminit.c
+++ b/src/soc/intel/elkhartlake/meminit.c
@@ -12,7 +12,7 @@
 {
 	size_t spd_index = spd_info->spd_spec.spd_index;
 
-	printk(BIOS_DEBUG, "SPD INDEX = %lu\n", spd_index);
+	printk(BIOS_DEBUG, "SPD INDEX = %zu\n", spd_index);
 
 	/* Memory leak is ok since we have memory mapped boot media */
 	assert(CONFIG(BOOT_DEVICE_MEMORY_MAPPED));
diff --git a/src/soc/intel/jasperlake/meminit.c b/src/soc/intel/jasperlake/meminit.c
index 9ec1ffa..9cf5ecb 100644
--- a/src/soc/intel/jasperlake/meminit.c
+++ b/src/soc/intel/jasperlake/meminit.c
@@ -12,7 +12,7 @@
 {
 	size_t spd_index = spd_info->spd_spec.spd_index;
 
-	printk(BIOS_DEBUG, "SPD INDEX = %lu\n", spd_index);
+	printk(BIOS_DEBUG, "SPD INDEX = %zu\n", spd_index);
 
 	/* Memory leak is ok since we have memory mapped boot media */
 	assert(CONFIG(BOOT_DEVICE_MEMORY_MAPPED));