Assorted warning fixes

src/device/mouse_microtouch_touchscreen.c

@@ -313,7 +313,7 @@ mtouch_process_commands(mouse_microtouch_t *dev)
 }
 
 static void
-mtouch_write(serial_t *serial, void *priv, uint8_t data)
+mtouch_write(UNUSED(serial_t *serial), void *priv, uint8_t data)
 {
     mouse_microtouch_t *dev = (mouse_microtouch_t *) priv;
     
@@ -495,7 +495,7 @@ mtouch_poll_global(void)
 }
 
 void *
-mtouch_init(const device_t *info)
+mtouch_init(UNUSED(const device_t *info))
 {
     mouse_microtouch_t *dev = calloc(1, sizeof(mouse_microtouch_t));
     

src/device/nec_mate_unk.c

@@ -30,7 +30,7 @@
 #include <86box/plat_unused.h>
 
 static uint8_t
-nec_mate_unk_read(UNUSED(uint16_t addr), void *priv)
+nec_mate_unk_read(UNUSED(uint16_t addr), UNUSED(void *priv))
 {
     /* Expected by this NEC machine.
 
@@ -49,7 +49,7 @@ nec_mate_unk_close(void *priv)
 }
 
 static void *
-nec_mate_unk_init(const device_t *info)
+nec_mate_unk_init(UNUSED(const device_t *info))
 {
     /* We have to return something non-NULL. */
     uint8_t *dev = (uint8_t *) calloc(1, sizeof(uint8_t));

src/device/novell_cardkey.c

@@ -61,7 +61,7 @@ novell_cardkey_read(uint16_t port, void *priv)
     return val ^ 0xFF;
 }
 
-void* novell_cardkey_init(const device_t* info)
+void* novell_cardkey_init(UNUSED(const device_t* info))
 {
     char sernumstr[13] = { '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', 0 };
     int i = 0;