764 	struct dentry *dbgfs_dir = vif->debugfs_dir;  in iwl_mvm_vif_dbgfs_register()  local
772 	if (!dbgfs_dir || mvmvif->dbgfs_dir)  in iwl_mvm_vif_dbgfs_register()
775 	mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);  in iwl_mvm_vif_dbgfs_register()
776 	if (IS_ERR_OR_NULL(mvmvif->dbgfs_dir)) {  in iwl_mvm_vif_dbgfs_register()
778 			dbgfs_dir);  in iwl_mvm_vif_dbgfs_register()
785 		MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
787 	MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, 0400);  in iwl_mvm_vif_dbgfs_register()
788 	MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, 0400);  in iwl_mvm_vif_dbgfs_register()
789 	MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
790 	MVM_DEBUGFS_ADD_FILE_VIF(low_latency_force, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
791 	MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
792 	MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
793 	MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
794 	MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, mvmvif->dbgfs_dir, 0400);  in iwl_mvm_vif_dbgfs_register()
798 		MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, 0600);  in iwl_mvm_vif_dbgfs_register()
808 		 dbgfs_dir,  in iwl_mvm_vif_dbgfs_register()
809 		 mvmvif->dbgfs_dir);  in iwl_mvm_vif_dbgfs_register()
811 	mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name,  in iwl_mvm_vif_dbgfs_register()
822 	debugfs_remove_recursive(mvmvif->dbgfs_dir);  in iwl_mvm_vif_dbgfs_clean()
823 	mvmvif->dbgfs_dir = NULL;  in iwl_mvm_vif_dbgfs_clean()