[src/trunk]: src/sys/dev/usb Constify atu_devs[] so that it lands in .rodata ...

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/33d052eeb0d2
branches:  trunk
changeset: 832966:33d052eeb0d2
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sun Jun 03 10:59:35 2018 +0000

description:
Constify atu_devs[] so that it lands in .rodata (600 bytes).

diffstat:

 sys/dev/usb/if_atu.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (45 lines):

diff -r 256b766a42ac -r 33d052eeb0d2 sys/dev/usb/if_atu.c
--- a/sys/dev/usb/if_atu.c      Sun Jun 03 10:45:16 2018 +0000
+++ b/sys/dev/usb/if_atu.c      Sun Jun 03 10:59:35 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_atu.c,v 1.57 2018/05/01 16:18:13 maya Exp $ */
+/*     $NetBSD: if_atu.c,v 1.58 2018/06/03 10:59:35 maxv Exp $ */
 /*     $OpenBSD: if_atu.c,v 1.48 2004/12/30 01:53:21 dlg Exp $ */
 /*
  * Copyright (c) 2003, 2004
@@ -48,7 +48,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_atu.c,v 1.57 2018/05/01 16:18:13 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_atu.c,v 1.58 2018/06/03 10:59:35 maxv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -108,7 +108,7 @@
 /*
  * Various supported device vendors/products/radio type.
  */
-struct atu_type atu_devs[] = {
+static const struct atu_type atu_devs[] = {
        { USB_VENDOR_3COM,      USB_PRODUCT_3COM_3CRSHEW696,
          RadioRFMD,            ATU_NO_QUIRK },
        { USB_VENDOR_ABOCOM,    USB_PRODUCT_ABOCOM_BWU613,
@@ -1101,7 +1101,7 @@
        int                     i;
 
        for (i = 0; i < __arraycount(atu_devs); i++) {
-               struct atu_type *t = &atu_devs[i];
+               const struct atu_type *t = &atu_devs[i];
 
                if (uaa->uaa_vendor == t->atu_vid &&
                    uaa->uaa_product == t->atu_pid) {
@@ -1280,7 +1280,7 @@
         * basically does the same as atu_match
         */
        for (i = 0; i < __arraycount(atu_devs); i++) {
-               struct atu_type *t = &atu_devs[i];
+               const struct atu_type *t = &atu_devs[i];
 
                if (uaa->uaa_vendor == t->atu_vid &&
                    uaa->uaa_product == t->atu_pid) {