usb_storage: constify us_direction lookup table

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/common/usb_storage.c b/common/usb_storage.c
index 613c4f0f1f7e79a653ad6267a8341e7c30207f80..1e6cd6af27491467870ad76cc61d7c631a8a277f 100644 (file)
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -70,7 +70,7 @@
 /* direction table -- this indicates the direction of the data
  * transfer for each command code -- a 1 indicates input
  */
-unsigned char us_direction[256/8] = {
+static const unsigned char us_direction[256/8] = {
        0x28, 0x81, 0x14, 0x14, 0x20, 0x01, 0x90, 0x77,
        0x0C, 0x20, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01,