wiringPi: Move moduleLoaded function to export

Change-Id: Ie74b852ebdd596bb3dfd7ec6ec37c7f050948195

gpio/gpio_odroid.c

@@ -161,38 +161,6 @@ static void changeOwner (char *cmd, char *file)
 	}
 }
 
-
-/*
- * moduleLoaded:
- *	Return true/false if the supplied module is loaded
- *********************************************************************************
- */
-static int moduleLoaded (char *modName)
-{
-	int len   = strlen (modName) ;
-	int found = FALSE ;
-	FILE *fd = fopen ("/proc/modules", "r") ;
-	char line [80] ;
-
-	if (fd == NULL) {
-		fprintf (stderr, "gpio: Unable to check /proc/modules: %s\n",
-			strerror (errno)) ;
-		exit (1) ;
-	}
-
-	while (fgets (line, 80, fd) != NULL) {
-		if (strncmp (line, modName, len) != 0)
-			continue ;
-
-		found = TRUE ;
-		break ;
-	}
-	fclose (fd) ;
-
-	return found ;
-}
-
-
 /*
  * doLoad:
  *	Load either the spi or i2c modules and change device ownerships, etc.