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/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index f87a9d4..ae7cad1 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -309,7 +309,7 @@
  *	@ireq: I2O block request
  *	@mptr: message body pointer
  *
- *	Builds the SG list and map it to be accessable by the controller.
+ *	Builds the SG list and map it to be accessible by the controller.
  *
  *	Returns 0 on failure or 1 on success.
  */