Constify global product table

Looking for .rodata candidates in /bsd .data symbols, this one popped up:
ffffffff82281b70 l     O .data  0000000000001688 asmc_prods

OK jung

diff --git a/sys/dev/acpi/asmc.c b/sys/dev/acpi/asmc.c
index c100ee2..15f039f 100644 (file)
--- a/sys/dev/acpi/asmc.c
+++ b/sys/dev/acpi/asmc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: asmc.c,v 1.4 2021/12/21 20:53:46 kettenis Exp $       */
+/*     $OpenBSD: asmc.c,v 1.5 2022/10/20 16:08:13 kn Exp $     */
 /*
  * Copyright (c) 2015 Joerg Jung <jung@openbsd.org>
  *
@@ -75,7 +75,7 @@ struct asmc_softc {
        bus_space_tag_t          sc_iot;
        bus_space_handle_t       sc_ioh;
 
-       struct asmc_prod        *sc_prod;
+       const struct asmc_prod  *sc_prod;
        uint8_t                  sc_nfans;      /* number of fans */
        uint8_t                  sc_lightlen;   /* light data len */
        uint8_t                  sc_backlight;  /* keyboard backlight value */
@@ -119,7 +119,7 @@ const char *asmc_hids[] = {
        "APP0001", NULL
 };
 
-static struct asmc_prod asmc_prods[] = {
+static const struct asmc_prod asmc_prods[] = {
        { "MacBookAir", 1, {
                "TB0T", "TB1S", "TB1T", "TB2S", "TB2T", "TBXT", "TC0C", "TC0D",
                "TC0E", "TC0F", "TC0P", "TC1C", "TC1E", "TC2C", "TCFP", "TCGC",