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/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index baf6bcc..f2fe14e 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -23,7 +23,7 @@
 #include <mach/spear.h>
 
 /* Add spear6xx machines common devices here */
-/* uart device registeration */
+/* uart device registration */
 struct amba_device uart_device[] = {
 	{
 		.dev = {
@@ -50,7 +50,7 @@
 	}
 };
 
-/* gpio device registeration */
+/* gpio device registration */
 static struct pl061_platform_data gpio_plat_data[] = {
 	{
 		.gpio_base	= 0,