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>
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 3aa05cd..592016a 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -18,7 +18,7 @@
                 to specify the offset instead of the absolute address
 
   NOTE:
-  With slram it's only possible to map a contigous memory region. Therfore
+  With slram it's only possible to map a contiguous memory region. Therefore
   if there's a device mapped somewhere in the region specified slram will
   fail to load (see kernel log if modprobe fails).
 
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index e51c1ed7..b126cf8 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -1056,7 +1056,7 @@
 };
 
 /* Find the (I)NFTL Media Header, and optionally also the mirror media header.
-   On sucessful return, buf will contain a copy of the media header for
+   On successful return, buf will contain a copy of the media header for
    further processing.  id is the string to scan for, and will presumably be
    either "ANAND" or "BNAND".  If findmirror=1, also look for the mirror media
    header.  The page #s of the found media headers are placed in mh0_page and
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index db7ae9d..92320a6 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -475,7 +475,7 @@
 		 *
 		 * The b2 shift is there to get rid of the lowest two bits.
 		 * We could also do addressbits[b2] >> 1 but for the
-		 * performace it does not make any difference
+		 * performance it does not make any difference
 		 */
 		if (eccsize_mult == 1)
 			byte_addr = (addressbits[b1] << 4) + addressbits[b0];
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 11dc7e6..68b5b3a 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -875,7 +875,7 @@
  * @info: The controller instance.
  * @nmtd: The driver version of the MTD instance.
  *
- * This routine is called after the chip probe has succesfully completed
+ * This routine is called after the chip probe has successfully completed
  * and the relevant per-chip information updated. This call ensure that
  * we update the internal state accordingly.
  *