iwlwifi: dbg: disable ini debug in 9000 family and below

Yoyo based debug is not applicable to old devices.  As init debug is
enabled by default in the driver, it needs to be disabled to work the
old debug mechanism in old devices.
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Fixes: b0d8d2c2 ("iwlwifi: yoyo: enable yoyo by default")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210411132130.805401a1b8ec.I30db38184a418cfc1c5ca1a305cc14a52501d415@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
  */
 #include <linux/firmware.h>
 #include "iwl-drv.h"
@@ -426,7 +426,8 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
 	const struct firmware *fw;
 	int res;
 
-	if (!iwlwifi_mod_params.enable_ini)
+	if (!iwlwifi_mod_params.enable_ini ||
+	    trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_9000)
 		return;
 
 	res = firmware_request_nowarn(&fw, "iwl-debug-yoyo.bin", dev);