Warnings removed

src/eeprom_avr.cpp

@@ -257,7 +257,7 @@ bool EeFsOpen() // TODO inline?
     fflush(stdout);
   }
   if (eeFs.mySize != sizeof(eeFs)) {
-    printf("bad eeFs.mySize (%d instead of %d)\n", eeFs.mySize, sizeof(eeFs));
+    printf("bad eeFs.mySize (%u instead of %u)\n", eeFs.mySize, sizeof(eeFs));
     fflush(stdout);
   }
 #endif  

src/model_menus.cpp

@@ -111,13 +111,13 @@ static uint8_t s_copyMode = 0;
 static int8_t s_copySrcRow;
 static int8_t s_copyTgtOfs;
 
-inline int8_t eeFindEmptyModel(uint8_t id, bool down)
+inline uint8_t eeFindEmptyModel(uint8_t id, bool down)
 {
-  int8_t i = id;
+  uint8_t i = id;
   for (;;) {
     i = (MAX_MODELS + (down ? i+1 : i-1)) % MAX_MODELS;
     if (!eeModelExists(i)) break;
-    if (i == id) return -1; // no free space in directory left
+    if (i == id) return 0xff; // no free space in directory left
   }
   return i;
 }
@@ -364,7 +364,7 @@ void menuProcModelSelect(uint8_t event)
             s_copySrcRow = oldSub;
             // find a hole (in the first empty slot above / below)
             m_posVert = eeFindEmptyModel(s_copySrcRow, _event==EVT_KEY_FIRST(KEY_DOWN));
-            if (m_posVert == (uint8_t)-1) {
+            if (m_posVert == 0xff) {
               // no free room for duplicating the model
               AUDIO_ERROR();
               m_posVert = oldSub;

src/open9x.h

@@ -671,7 +671,6 @@ void eeReadAll();
 bool eeModelExists(uint8_t id);
 uint16_t eeLoadModelName(uint8_t id, char *name);
 void eeLoadModel(uint8_t id);
-int8_t eeFindEmptyModel(uint8_t id, bool down);
 void generalDefault();
 void modelDefault(uint8_t id);
 void resetProto();