230 			kfree(ch->irb);  in channel_remove()
276 static long ctcm_check_irb_error(struct ccw_device *cdev, struct irb *irb)  in ctcm_check_irb_error()  argument
278 	if (!IS_ERR(irb))  in ctcm_check_irb_error()
283 				PTR_ERR(irb), dev_name(&cdev->dev));  in ctcm_check_irb_error()
285 	switch (PTR_ERR(irb)) {  in ctcm_check_irb_error()
298 	return PTR_ERR(irb);  in ctcm_check_irb_error()
1197 				unsigned long intparm, struct irb *irb)  in ctcm_irq_handler()  argument
1209 	if (ctcm_check_irb_error(cdev, irb))  in ctcm_irq_handler()
1214 	cstat = irb->scsw.cmd.cstat;  in ctcm_irq_handler()
1215 	dstat = irb->scsw.cmd.dstat;  in ctcm_irq_handler()
1253 	memcpy(ch->irb, irb, sizeof(struct irb));  in ctcm_irq_handler()
1256 	if (irb->scsw.cmd.cstat) {  in ctcm_irq_handler()
1267 	if (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) {  in ctcm_irq_handler()
1268 		if ((irb->ecw[0] & ch->sense_rc) == 0)  in ctcm_irq_handler()
1272 				CTCM_FUNTAIL, ch->id, irb->ecw[0], dstat);  in ctcm_irq_handler()
1273 		ccw_unit_check(ch, irb->ecw[0]);  in ctcm_irq_handler()
1276 	if (irb->scsw.cmd.dstat & DEV_STAT_BUSY) {  in ctcm_irq_handler()
1277 		if (irb->scsw.cmd.dstat & DEV_STAT_ATTENTION)  in ctcm_irq_handler()
1283 	if (irb->scsw.cmd.dstat & DEV_STAT_ATTENTION) {  in ctcm_irq_handler()
1287 	if ((irb->scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS) ||  in ctcm_irq_handler()
1288 	    (irb->scsw.cmd.stctl == SCSW_STCTL_STATUS_PEND) ||  in ctcm_irq_handler()
1289 	    (irb->scsw.cmd.stctl ==  in ctcm_irq_handler()
1461 	ch->irb = kzalloc(sizeof(struct irb), GFP_KERNEL);  in add_channel()
1462 	if (ch->irb == NULL)  in add_channel()
1497 	kfree(ch->irb);  in add_channel()