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/lib/nlattr.c b/lib/nlattr.c
index c4706eb..18d158d 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -167,7 +167,7 @@
  * @policy: validation policy
  *
  * Parses a stream of attributes and stores a pointer to each attribute in
- * the tb array accessable via the attribute type. Attributes with a type
+ * the tb array accessible via the attribute type. Attributes with a type
  * exceeding maxtype will be silently ignored for backwards compatibility
  * reasons. policy may be set to NULL if no validation is required.
  *
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 7c06ee5..c47bbe1 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -60,7 +60,7 @@
 static char *io_tlb_start, *io_tlb_end;
 
 /*
- * The number of IO TLB blocks (in groups of 64) betweeen io_tlb_start and
+ * The number of IO TLB blocks (in groups of 64) between io_tlb_start and
  * io_tlb_end.  This is command line adjustable via setup_io_tlb_npages.
  */
 static unsigned long io_tlb_nslabs;