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/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index d45b08d..94ff9b0 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -125,7 +125,7 @@
 /* Module parameters */
 
 MODULE_AUTHOR("Maintainer: Francois Romieu <romieu@cogenit.fr>");
-MODULE_DESCRIPTION("Siemens PEB20534 PCI Controler");
+MODULE_DESCRIPTION("Siemens PEB20534 PCI Controller");
 MODULE_LICENSE("GPL");
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug,"Enable/disable extra messages");