tree-wide: fix assorted typos all over the place

That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/scsi/hptiop.c

@@ -834,7 +834,7 @@ static int hptiop_reset_hba(struct hptiop_hba *hba)
 			atomic_read(&hba->resetting) == 0, 60 * HZ);
 
 	if (atomic_read(&hba->resetting)) {
-		/* IOP is in unkown state, abort reset */
+		/* IOP is in unknown state, abort reset */
 		printk(KERN_ERR "scsi%d: reset failed\n", hba->host->host_no);
 		return -1;
 	}