kodak: wrap unused function in #if 0

backend/kodak.c

@@ -2787,6 +2787,7 @@ do_cmd(struct scanner *s, int runRS, int shortTime,
   return ret;
 }
 
+#if 0 /* unused */
 static SANE_Status
 wait_scanner(struct scanner *s) 
 {
@@ -2834,6 +2835,7 @@ wait_scanner(struct scanner *s)
 
   return ret;
 }
+#endif /* 0 - unused */
 
 /**
  * Convenience method to determine longest string size in a list.

backend/kodak.h

@@ -259,7 +259,9 @@ do_cmd(struct scanner *s, int runRS, int shortTime,
  unsigned char * inBuff, size_t * inLen
 );
 
+#if 0 /* unused */
 static SANE_Status wait_scanner (struct scanner *s);
+#endif
 
 static SANE_Status do_cancel (struct scanner *scanner);