ata_id: open volume O_NONBLOCK

Opticals like that and should be ok for disks too, as long as we
don't read().

Signed-off-by: Kay Sievers <kay.sievers@suse.de>

extras/ata_id/ata_id.c

@@ -122,10 +122,7 @@ int main(int argc, char *argv[])
 		goto exit;
 	}
 
-	fd = open(node, O_RDONLY);
-	if (fd < 0)
-		if (errno == ENOMEDIUM)
-			fd = open(node, O_RDONLY|O_NONBLOCK);
+	fd = open(node, O_RDONLY|O_NONBLOCK);
 	if (fd < 0) {
 		err("unable to open '%s'", node);
 		rc = 1;