80 	struct qib_diag_client *dc;  in get_client()  local
82 	dc = client_pool;  in get_client()
83 	if (dc)  in get_client()
85 		client_pool = dc->next;  in get_client()
88 		dc = kmalloc(sizeof(*dc), GFP_KERNEL);  in get_client()
90 	if (dc) {  in get_client()
91 		dc->next = NULL;  in get_client()
92 		dc->dd = dd;  in get_client()
93 		dc->pid = current->pid;  in get_client()
94 		dc->state = OPENED;  in get_client()
96 	return dc;  in get_client()
102 static void return_client(struct qib_diag_client *dc)  in return_client()  argument
104 	struct qib_devdata *dd = dc->dd;  in return_client()
108 	if (dc == dd->diag_client) {  in return_client()
109 		dd->diag_client = dc->next;  in return_client()
110 		rdc = dc;  in return_client()
112 		tdc = dc->dd->diag_client;  in return_client()
114 			if (dc == tdc->next) {  in return_client()
115 				tdc->next = dc->next;  in return_client()
116 				rdc = dc;  in return_client()
185 	struct qib_diag_client *dc;  in qib_diag_remove()  local
201 		dc = client_pool;  in qib_diag_remove()
202 		client_pool = dc->next;  in qib_diag_remove()
203 		kfree(dc);  in qib_diag_remove()
512 	struct qib_diag_client *dc;  in qib_diag_open()  local
525 	dc = get_client(dd);  in qib_diag_open()
526 	if (!dc) {  in qib_diag_open()
530 	dc->next = dd->diag_client;  in qib_diag_open()
531 	dd->diag_client = dc;  in qib_diag_open()
532 	fp->private_data = dc;  in qib_diag_open()
766 	struct qib_diag_client *dc = fp->private_data;  in qib_diag_read()  local
767 	struct qib_devdata *dd = dc->dd;  in qib_diag_read()
771 	if (dc->pid != current->pid) {  in qib_diag_read()
783 	else if (dc->state < READY && (*off || count != 8))  in qib_diag_read()
833 		if (dc->state == OPENED)  in qib_diag_read()
834 			dc->state = INIT;  in qib_diag_read()
843 	struct qib_diag_client *dc = fp->private_data;  in qib_diag_write()  local
844 	struct qib_devdata *dd = dc->dd;  in qib_diag_write()
848 	if (dc->pid != current->pid) {  in qib_diag_write()
860 	else if (dc->state < READY &&  in qib_diag_write()
861 		((*off || count != 8) || dc->state != INIT))  in qib_diag_write()
911 		if (dc->state == INIT)  in qib_diag_write()
912 			dc->state = READY; /* all read/write OK now */  in qib_diag_write()