192 	struct Scsi_Host *instance;  in dtc_detect()  local
236 		instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));  in dtc_detect()
237 		if (instance == NULL)  in dtc_detect()
240 		instance->base = addr;  in dtc_detect()
241 		((struct NCR5380_hostdata *)(instance)->hostdata)->base = base;  in dtc_detect()
243 		NCR5380_init(instance, 0);  in dtc_detect()
247 			instance->irq = overrides[current_override].irq;  in dtc_detect()
249 			instance->irq = NCR5380_probe_irq(instance, DTC_IRQS);  in dtc_detect()
252 		if (instance->irq == 255)  in dtc_detect()
253 			instance->irq = NO_IRQ;  in dtc_detect()
258 		if (instance->irq != NO_IRQ)  in dtc_detect()
259 			if (request_irq(instance->irq, dtc_intr, 0,  in dtc_detect()
260 					"dtc", instance)) {  in dtc_detect()
261 …printk(KERN_ERR "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq…  in dtc_detect()
262 				instance->irq = NO_IRQ;  in dtc_detect()
265 		if (instance->irq == NO_IRQ) {  in dtc_detect()
266 …RNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);  in dtc_detect()
267 			printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);  in dtc_detect()
270 		if (instance->irq != NO_IRQ)  in dtc_detect()
271 …printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host…  in dtc_detect()
272 		instance->irq = NO_IRQ;  in dtc_detect()
275 		printk("scsi%d : irq = %d\n", instance->host_no, instance->irq);  in dtc_detect()
329 static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, int len)  in NCR5380_pread()  argument
333 	struct NCR5380_hostdata *hostdata = shost_priv(instance);  in NCR5380_pread()
335 	NCR5380_setup(instance);  in NCR5380_pread()
340 	if (instance->irq == NO_IRQ)  in NCR5380_pread()
382 static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, int len)  in NCR5380_pwrite()  argument
385 	struct NCR5380_hostdata *hostdata = shost_priv(instance);  in NCR5380_pwrite()
387 	NCR5380_setup(instance);  in NCR5380_pwrite()
392 	if (instance->irq == NO_IRQ)  in NCR5380_pwrite()