tree: Use <stdio.h> for snprintf

<stdio.h> header is used for input/output operations (such as printf,
scanf, fopen, etc.). Although some input/output functions can manipulate
strings, they do not need to directly include <string.h> because they
are declared independently.

Change-Id: Ibe2a4ff6f68843a6d99cfdfe182cf2dd922802aa
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82665
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

3 files changed, 3 insertions, 0 deletions

diff --git a/src/mainboard/intel/adlrvp/mainboard.c b/src/mainboard/intel/adlrvp/mainboard.c
index 9ac480d486..f6321e85ab 100644
--- a/src/mainboard/intel/adlrvp/mainboard.c
+++ b/src/mainboard/intel/adlrvp/mainboard.c
@@ -11,6 +11,7 @@
 #include <smbios.h>
 #include <soc/gpio.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <string.h>
 
 #include "board_id.h"
diff --git a/src/mainboard/intel/mtlrvp/mainboard.c b/src/mainboard/intel/mtlrvp/mainboard.c
index 2e515f7137..85c2dd4a67 100644
--- a/src/mainboard/intel/mtlrvp/mainboard.c
+++ b/src/mainboard/intel/mtlrvp/mainboard.c
@@ -8,6 +8,7 @@
 #include <soc/ramstage.h>
 #include <smbios.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <string.h>
 
 const char *smbios_system_sku(void)
diff --git a/src/mainboard/intel/tglrvp/mainboard.c b/src/mainboard/intel/tglrvp/mainboard.c
index bbce9278df..8f38ca2cb1 100644
--- a/src/mainboard/intel/tglrvp/mainboard.c
+++ b/src/mainboard/intel/tglrvp/mainboard.c
@@ -6,6 +6,7 @@
 #include <ec/ec.h>
 #include <soc/gpio.h>
 #include <smbios.h>
+#include <stdio.h>
 #include <string.h>
 
 const char *smbios_system_sku(void)