Change in coreboot[master]: soc/amd/*/smihandler: use size_t

[Felix Held (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Marshall Dawson.
Felix Held has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/50486 )

Change subject: soc/amd/*/smihandler: use size_t
......................................................................

soc/amd/*/smihandler: use size_t

signed int should only be used when we need negative values and in those
cases the value shouldn't became negative.

Change-Id: Iefac021260ff363c76bf5cd3fe3619ea1dbabdba
Signed-off-by: Felix Held 
---
M src/soc/amd/picasso/smihandler.c
M src/soc/amd/stoneyridge/smihandler.c
2 files changed, 6 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/86/50486/1

diff --git a/src/soc/amd/picasso/smihandler.c b/src/soc/amd/picasso/smihandler.c
index 735fd77..1b09396 100644
--- a/src/soc/amd/picasso/smihandler.c
+++ b/src/soc/amd/picasso/smihandler.c
@@ -18,6 +18,7 @@
 #include <amdblocks/smm.h>
 #include <elog.h>
 #include <soc/smu.h>
+#include <types.h>

/* bits in smm_io_trap   */
 #define SMM_IO_TRAP_PORT_OFFSET		16
@@ -33,7 +34,7 @@

static void *find_save_state(int cmd)
 {
-	int core;
+	size_t core;
    amd64_smm_state_save_area_t *state;
    u32 smm_io_trap;
    u8 reg_al;
@@ -225,7 +226,7 @@

void *get_smi_source_handler(int source)
 {
-	int i;
+	size_t i;

for (i = 0 ; i < ARRAY_SIZE(smi_sources) ; i++)
    	if (smi_sources[i].type == source)
diff --git a/src/soc/amd/stoneyridge/smihandler.c b/src/soc/amd/stoneyridge/smihandler.c
index 3a65f55..1e1186c 100644
--- a/src/soc/amd/stoneyridge/smihandler.c
+++ b/src/soc/amd/stoneyridge/smihandler.c
@@ -16,6 +16,7 @@
 #include <amdblocks/smi.h>
 #include <amdblocks/smm.h>
 #include <elog.h>
+#include <types.h>

/* bits in smm_io_trap   */
 #define SMM_IO_TRAP_PORT_OFFSET		16
@@ -31,7 +32,7 @@

static void *find_save_state(int cmd)
 {
-	int core;
+	size_t core;
    amd64_smm_state_save_area_t *state;
    u32 smm_io_trap;
    u8 reg_al;
@@ -220,7 +221,7 @@

void *get_smi_source_handler(int source)
 {
-	int i;
+	size_t i;

for (i = 0 ; i < ARRAY_SIZE(smi_sources) ; i++)
    	if (smi_sources[i].type == source)