netdev - [RFC PATCH 2/2] net: netlink: constify full range pointers

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Date:   Fri, 24 Feb 2023 13:45:53 +0100
From:   Johannes Berg <johannes@...solutions.net>
To:     linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Cc:     Johannes Berg <johannes.berg@...el.com>
Subject: [RFC PATCH 2/2] net: netlink: constify full range pointers

From: Johannes Berg <johannes.berg@...el.com>

These pointers (and with them variables they point to)
really can be const, do that.

Signed-off-by: Johannes Berg <johannes.berg@...el.com>
---
 include/net/netlink.h     | 4 ++--
 net/ipv6/ioam6_iptunnel.c | 2 +-
 net/wireless/nl80211.c    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/net/netlink.h b/include/net/netlink.h
index 52dedc8bfedd..6a4d6aae76bd 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -351,8 +351,8 @@ struct nla_policy {
 		const u32 mask;
 		const char *reject_message;
 		const struct nla_policy *nested_policy;
-		struct netlink_range_validation *range;
-		struct netlink_range_validation_signed *range_signed;
+		const struct netlink_range_validation *range;
+		const struct netlink_range_validation_signed *range_signed;
 		struct {
 			s16 min, max;
 		};
diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c
index 790a40e2497d..dd464d915ab8 100644
--- a/net/ipv6/ioam6_iptunnel.c
+++ b/net/ipv6/ioam6_iptunnel.c
@@ -46,7 +46,7 @@ struct ioam6_lwt {
 	struct ioam6_lwt_encap	tuninfo;
 };
 
-static struct netlink_range_validation freq_range = {
+static const struct netlink_range_validation freq_range = {
 	.min = IOAM6_IPTUNNEL_FREQ_MIN,
 	.max = IOAM6_IPTUNNEL_FREQ_MAX,
 };
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fbea0e786b21..ae35b23fac73 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -462,7 +462,7 @@ nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] = {
 	[NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
 };
 
-static struct netlink_range_validation nl80211_punct_bitmap_range = {
+static const struct netlink_range_validation nl80211_punct_bitmap_range = {
 	.min = 0,
 	.max = 0xffff,
 };
-- 
2.39.2