s390/dasd: Reduce amount of messages for specific errors

Whenever a request has been aborted internally by the driver
there is no sense data to be had. And printing lots of messages
stalls the system, so better to print out a short one-liner.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/block/dasd_erp.c

@@ -159,6 +159,14 @@ dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb)
 	struct dasd_device *device;
 
 	device = cqr->startdev;
+	if (cqr->intrc == -ETIMEDOUT) {
+		dev_err(&device->cdev->dev, "cqr %p timeout error", cqr);
+		return;
+	}
+	if (cqr->intrc == -ENOLINK) {
+		dev_err(&device->cdev->dev, "cqr %p transport error", cqr);
+		return;
+	}
 	/* dump sense data */
 	if (device->discipline && device->discipline->dump_sense)
 		device->discipline->dump_sense(device, cqr, irb);