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/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 59d9712..92290ff 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -44,7 +44,7 @@
  * @lock:
  * @ipi_debug_brk_mask:
  *
- * The HV mantains per SMT thread mappings of HV outlet to HV plug on
+ * The HV maintains per SMT thread mappings of HV outlet to HV plug on
  * behalf of the guest.  These mappings are implemented as 256 bit guest
  * supplied bitmaps indexed by plug number.  The addresses of the bitmaps
  * are registered with the HV through lv1_configure_irq_state_bitmap().