nand: pin values are uint8_t

Signed-off-by: Juan Quintela <quintela@redhat.com>

hw/flash.h

@@ -21,8 +21,8 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
 typedef struct NANDFlashState NANDFlashState;
 NANDFlashState *nand_init(int manf_id, int chip_id);
 void nand_done(NANDFlashState *s);
-void nand_setpins(NANDFlashState *s,
-                int cle, int ale, int ce, int wp, int gnd);
+void nand_setpins(NANDFlashState *s, uint8_t cle, uint8_t ale,
+                  uint8_t ce, uint8_t wp, uint8_t gnd);
 void nand_getpins(NANDFlashState *s, int *rb);
 void nand_setio(NANDFlashState *s, uint8_t value);
 uint8_t nand_getio(NANDFlashState *s);

hw/nand.c

@@ -52,7 +52,7 @@ struct NANDFlashState {
     BlockDriverState *bdrv;
     int mem_oob;
 
-    int cle, ale, ce, wp, gnd;
+    uint8_t cle, ale, ce, wp, gnd;
 
     uint8_t io[MAX_PAGE + MAX_OOB + 0x400];
     uint8_t *ioaddr;
@@ -329,8 +329,8 @@ static int nand_load(QEMUFile *f, void *opaque, int version_id)
  *
  * CE, WP and R/B are active low.
  */
-void nand_setpins(NANDFlashState *s,
-                int cle, int ale, int ce, int wp, int gnd)
+void nand_setpins(NANDFlashState *s, uint8_t cle, uint8_t ale,
+                  uint8_t ce, uint8_t wp, uint8_t gnd)
 {
     s->cle = cle;
     s->ale = ale;