797 		if (!ppd->link_wq) {  in create_workqueues()
802 			ppd->link_wq =  in create_workqueues()
808 			if (!ppd->link_wq)  in create_workqueues()
821 		if (ppd->link_wq) {  in create_workqueues()
822 			destroy_workqueue(ppd->link_wq);  in create_workqueues()
823 			ppd->link_wq = NULL;  in create_workqueues()
845 		if (ppd->link_wq) {  in destroy_workqueues()
846 			destroy_workqueue(ppd->link_wq);  in destroy_workqueues()
847 			ppd->link_wq = NULL;  in destroy_workqueues()
1113 		if (ppd->link_wq)  in shutdown_device()
1114 			flush_workqueue(ppd->link_wq);  in shutdown_device()
1713 			if (ppd->link_wq) {  in init_one()
1714 				destroy_workqueue(ppd->link_wq);  in init_one()
1715 				ppd->link_wq = NULL;  in init_one()