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Diffstat (limited to 'drivers/scsi/NCR5380.c')
-rw-r--r--drivers/scsi/NCR5380.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index c4b8021..2bb4df0 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -833,18 +833,6 @@ static int NCR5380_init(struct Scsi_Host *instance, int flags)
INIT_DELAYED_WORK(&hostdata->coroutine, NCR5380_main);
-#ifdef NCR5380_STATS
- for (i = 0; i < 8; ++i) {
- hostdata->time_read[i] = 0;
- hostdata->time_write[i] = 0;
- hostdata->bytes_read[i] = 0;
- hostdata->bytes_write[i] = 0;
- }
- hostdata->timebase = 0;
- hostdata->pendingw = 0;
- hostdata->pendingr = 0;
-#endif
-
/* The CHECK code seems to break the 53C400. Will check it later maybe */
if (flags & FLAG_NCR53C400)
hostdata->flags = FLAG_HAS_LAST_BYTE_SENT | flags;
@@ -943,25 +931,6 @@ static int NCR5380_queue_command_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)
}
#endif /* (NDEBUG & NDEBUG_NO_WRITE) */
-#ifdef NCR5380_STATS
- switch (cmd->cmnd[0]) {
- case WRITE:
- case WRITE_6:
- case WRITE_10:
- hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
- hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);
- hostdata->pendingw++;
- break;
- case READ:
- case READ_6:
- case READ_10:
- hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
- hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);
- hostdata->pendingr++;
- break;
- }
-#endif
-
/*
* We use the host_scribble field as a pointer to the next command
* in a queue
@@ -1207,35 +1176,6 @@ static irqreturn_t NCR5380_intr(int dummy, void *dev_id)
#endif
-/**
- * collect_stats - collect stats on a scsi command
- * @hostdata: adapter
- * @cmd: command being issued
- *
- * Update the statistical data by parsing the command in question
- */
-
-static void collect_stats(struct NCR5380_hostdata *hostdata, Scsi_Cmnd * cmd)
-{
-#ifdef NCR5380_STATS
- switch (cmd->cmnd[0]) {
- case WRITE:
- case WRITE_6:
- case WRITE_10:
- hostdata->time_write[scmd_id(cmd)] += (jiffies - hostdata->timebase);
- hostdata->pendingw--;
- break;
- case READ:
- case READ_6:
- case READ_10:
- hostdata->time_read[scmd_id(cmd)] += (jiffies - hostdata->timebase);
- hostdata->pendingr--;
- break;
- }
-#endif
-}
-
-
/*
* Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd)
*
@@ -1464,7 +1404,6 @@ part2:
return -1;
}
cmd->result = DID_BAD_TARGET << 16;
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
dprintk(NDEBUG_SELECTION, "scsi%d : target did not respond within 250ms\n", instance->host_no);
@@ -2216,7 +2155,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
cmd->next_link->tag = cmd->tag;
cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %llu linked request done, calling scsi_done().\n", instance->host_no, cmd->device->id, cmd->device->lun);
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
cmd = hostdata->connected;
break;
@@ -2268,7 +2206,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
hostdata->issue_queue = (Scsi_Cmnd *) cmd;
dprintk(NDEBUG_QUEUES, "scsi%d : REQUEST SENSE added to head of issue queue\n", instance->host_no);
} else {
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
}
@@ -2415,7 +2352,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF));
hostdata->connected = NULL;
cmd->result = DID_ERROR << 16;
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return;
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