[S390] Remove dasd_ccw_log function.

Logging of relevant information is already done by disciplines
dump_sense function.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

3 files changed, 0 insertions, 67 deletions

diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 4d01040c2c63..8b9d68f6e016 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -170,7 +170,6 @@ dasd_3990_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
         /* log the erp chain if fatal error occurred */
         if ((era == dasd_era_fatal) && (device->state >= DASD_STATE_READY)) {
                 dasd_log_sense(cqr, irb);
-                dasd_log_ccw(cqr, 0, irb->scsw.cpa);
         }
 
         return era;
@@ -2640,7 +2639,6 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
 
         struct dasd_ccw_req *erp = NULL;
         struct dasd_device *device = cqr->device;
-        __u32 cpa = cqr->irb.scsw.cpa;
         struct dasd_ccw_req *temp_erp = NULL;
 
         if (device->features & DASD_FEATURE_ERPLOG) {
@@ -2706,9 +2704,6 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
                 }
         }
 
-        if (erp->status == DASD_CQR_FAILED)
-                dasd_log_ccw(erp, 1, cpa);
-
         /* enqueue added ERP request */
         if (erp->status == DASD_CQR_FILLED) {
                 erp->status = DASD_CQR_QUEUED;
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 58a65097922b..abf7cefb29c2 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -182,69 +182,8 @@ dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb)
                 device->discipline->dump_sense(device, cqr, irb);
 }
 
-void
-dasd_log_ccw(struct dasd_ccw_req * cqr, int caller, __u32 cpa)
-{
-        struct dasd_device *device;
-        struct dasd_ccw_req *lcqr;
-        struct ccw1 *ccw;
-        int cplength;
-
-        device = cqr->device;
-        /* log the channel program */
-        for (lcqr = cqr; lcqr != NULL; lcqr = lcqr->refers) {
-                DEV_MESSAGE(KERN_ERR, device,
-                            "(%s) ERP chain report for req: %p",
-                            caller == 0 ? "EXAMINE" : "ACTION", lcqr);
-                hex_dump_memory(device, lcqr, sizeof(struct dasd_ccw_req));
-
-                cplength = 1;
-                ccw = lcqr->cpaddr;
-                while (ccw++->flags & (CCW_FLAG_DC | CCW_FLAG_CC))
-                        cplength++;
-
-                if (cplength > 40) {    /* log only parts of the CP */
-                        DEV_MESSAGE(KERN_ERR, device, "%s",
-                                    "Start of channel program:");
-                        hex_dump_memory(device, lcqr->cpaddr,
-                                        40*sizeof(struct ccw1));
-
-                        DEV_MESSAGE(KERN_ERR, device, "%s",
-                                    "End of channel program:");
-                        hex_dump_memory(device, lcqr->cpaddr + cplength - 10,
-                                        10*sizeof(struct ccw1));
-                } else {        /* log the whole CP */
-                        DEV_MESSAGE(KERN_ERR, device, "%s",
-                                    "Channel program (complete):");
-                        hex_dump_memory(device, lcqr->cpaddr,
-                                        cplength*sizeof(struct ccw1));
-                }
-
-                if (lcqr != cqr)
-                        continue;
-
-                /*
-                 * Log bytes arround failed CCW but only if we did
-                 * not log the whole CP of the CCW is outside the
-                 * logged CP.
-                 */
-                if (cplength > 40 ||
-                    ((addr_t) cpa < (addr_t) lcqr->cpaddr &&
-                     (addr_t) cpa > (addr_t) (lcqr->cpaddr + cplength + 4))) {
-
-                        DEV_MESSAGE(KERN_ERR, device,
-                                    "Failed CCW (%p) (area):",
-                                    (void *) (long) cpa);
-                        hex_dump_memory(device, cqr->cpaddr - 10,
-                                        20*sizeof(struct ccw1));
-                }
-        }
-
-}                               /* end log_erp_chain */
-
 EXPORT_SYMBOL(dasd_default_erp_action);
 EXPORT_SYMBOL(dasd_default_erp_postaction);
 EXPORT_SYMBOL(dasd_alloc_erp_request);
 EXPORT_SYMBOL(dasd_free_erp_request);
 EXPORT_SYMBOL(dasd_log_sense);
-EXPORT_SYMBOL(dasd_log_ccw);
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index fb725e3b08fe..a2cc69e11410 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -559,7 +559,6 @@ struct dasd_ccw_req *dasd_alloc_erp_request(char *, int, int,
                                             struct dasd_device *);
 void dasd_free_erp_request(struct dasd_ccw_req *, struct dasd_device *);
 void dasd_log_sense(struct dasd_ccw_req *, struct irb *);
-void dasd_log_ccw(struct dasd_ccw_req *, int, __u32);
 
 /* externals in dasd_3370_erp.c */
 dasd_era_t dasd_3370_erp_examine(struct dasd_ccw_req *, struct irb *);