hid-core: use get_unaligned_* helpers

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/hid/hid-core.c

@@ -606,7 +606,7 @@ static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
 		case 2:
 			if ((end - start) < 2)
 				return NULL;
-			item->data.u16 = le16_to_cpu(get_unaligned((__le16*)start));
+			item->data.u16 = get_unaligned_le16(start);
 			start = (__u8 *)((__le16 *)start + 1);
 			return start;
 
@@ -614,7 +614,7 @@ static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
 			item->size++;
 			if ((end - start) < 4)
 				return NULL;
-			item->data.u32 = le32_to_cpu(get_unaligned((__le32*)start));
+			item->data.u32 = get_unaligned_le32(start);
 			start = (__u8 *)((__le32 *)start + 1);
 			return start;
 	}
@@ -765,7 +765,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
 
 	report += offset >> 3;  /* adjust byte index */
 	offset &= 7;            /* now only need bit offset into one byte */
-	x = le64_to_cpu(get_unaligned((__le64 *) report));
+	x = get_unaligned_le64(report);
 	x = (x >> offset) & ((1ULL << n) - 1);  /* extract bit field */
 	return (u32) x;
 }