tree-wide: fix comment/printk typos

"gadget", "through", "command", "maintain", "maintain", "controller", "address",
"between", "initiali[zs]e", "instead", "function", "select", "already",
"equal", "access", "management", "hierarchy", "registration", "interest",
"relative", "memory", "offset", "already",

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 1f75a1b..31bf376 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -821,7 +821,7 @@
  *
  * Wait for command done. This is a helper function for nand_wait used when
  * we are in interrupt context. May happen when in panic and trying to write
- * an oops trough mtdoops.
+ * an oops through mtdoops.
  */
 static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip,
 			    unsigned long timeo)