1 files changed, 1 insertions, 75 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 06bb992a4c6c9a..af1d5b404cee3f 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -18,7 +18,6 @@
 #include <linux/slab.h>
 #include <linux/buffer_head.h>
 #include <linux/hdreg.h>
-#include <linux/notifier.h>
 
 #include <asm/ccwdev.h>
 #include <asm/ebcdic.h>
@@ -58,7 +57,6 @@ static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
 static void dasd_flush_ccw_queue(struct dasd_device *, int);
 static void dasd_tasklet(struct dasd_device *);
 static void do_kick_device(void *data);
-static void dasd_disable_eer(struct dasd_device *device);
 
 /*
  * SECTION: Operations on the device structure.
@@ -153,8 +151,6 @@ dasd_state_new_to_known(struct dasd_device *device)
 static inline void
 dasd_state_known_to_new(struct dasd_device * device)
 {
-	/* disable extended error reporting for this device */
-	dasd_disable_eer(device);
 	/* Forget the discipline information. */
 	if (device->discipline)
 		module_put(device->discipline->owner);
@@ -876,9 +872,6 @@ dasd_handle_state_change_pending(struct dasd_device *device)
 	struct dasd_ccw_req *cqr;
 	struct list_head *l, *n;
 
-	/* first of all call extended error reporting */
-	dasd_write_eer_trigger(DASD_EER_STATECHANGE, device, NULL);
-
 	device->stopped &= ~DASD_STOPPED_PENDING;
 
         /* restart all 'running' IO on queue */
@@ -1098,19 +1091,6 @@ restart:
 			}
 			goto restart;
 		}
-
-		/* first of all call extended error reporting */
-		if (device->eer && cqr->status == DASD_CQR_FAILED) {
-			dasd_write_eer_trigger(DASD_EER_FATALERROR,
-					       device, cqr);
-
-			/* restart request  */
-			cqr->status = DASD_CQR_QUEUED;
-			cqr->retries = 255;
-			device->stopped |= DASD_STOPPED_QUIESCE;
-			goto restart;
-		}
-
 		/* Process finished ERP request. */
 		if (cqr->refers) {
 			__dasd_process_erp(device, cqr);
@@ -1248,8 +1228,7 @@ __dasd_start_head(struct dasd_device * device)
 	cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list);
         /* check FAILFAST */
 	if (device->stopped & ~DASD_STOPPED_PENDING &&
-	    test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags) &&
-	    (!device->eer)) {
+	    test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags)) {
 		cqr->status = DASD_CQR_FAILED;
 		dasd_schedule_bh(device);
 	}
@@ -2005,9 +1984,6 @@ dasd_generic_notify(struct ccw_device *cdev, int event)
 	switch (event) {
 	case CIO_GONE:
 	case CIO_NO_PATH:
-		/* first of all call extended error reporting */
-		dasd_write_eer_trigger(DASD_EER_NOPATH, device, NULL);
-
 		if (device->state < DASD_STATE_BASIC)
 			break;
 		/* Device is active. We want to keep it. */
@@ -2065,51 +2041,6 @@ dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver)
 	put_driver(drv);
 }
 
-/*
- * notifications for extended error reports
- */
-static struct notifier_block *dasd_eer_chain;
-
-int
-dasd_register_eer_notifier(struct notifier_block *nb)
-{
-	return notifier_chain_register(&dasd_eer_chain, nb);
-}
-
-int
-dasd_unregister_eer_notifier(struct notifier_block *nb)
-{
-	return notifier_chain_unregister(&dasd_eer_chain, nb);
-}
-
-/*
- * Notify the registered error reporting module of a problem
- */
-void
-dasd_write_eer_trigger(unsigned int id, struct dasd_device *device,
-		       struct dasd_ccw_req *cqr)
-{
-	if (device->eer) {
-		struct dasd_eer_trigger temp;
-		temp.id = id;
-		temp.device = device;
-		temp.cqr = cqr;
-		notifier_call_chain(&dasd_eer_chain, DASD_EER_TRIGGER,
-				    (void *)&temp);
-	}
-}
-
-/*
- * Tell the registered error reporting module to disable error reporting for
- * a given device and to cleanup any private data structures on that device.
- */
-static void
-dasd_disable_eer(struct dasd_device *device)
-{
-	notifier_call_chain(&dasd_eer_chain, DASD_EER_DISABLE, (void *)device);
-}
-
-
 static int __init
 dasd_init(void)
 {
@@ -2191,11 +2122,6 @@ EXPORT_SYMBOL_GPL(dasd_generic_set_online);
 EXPORT_SYMBOL_GPL(dasd_generic_set_offline);
 EXPORT_SYMBOL_GPL(dasd_generic_auto_online);
 
-EXPORT_SYMBOL(dasd_register_eer_notifier);
-EXPORT_SYMBOL(dasd_unregister_eer_notifier);
-EXPORT_SYMBOL(dasd_write_eer_trigger);
-
-
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * Emacs will notice this stuff at the end of the file and automatically