netdev - [PATCH 3/3] SUNRPC: make kobj

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Message-Id: <20230211-kobj_type-net-v1-3-e3bdaa5d8a78@weissschuh.net>
Date:   Sat, 11 Feb 2023 03:32:31 +0000
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Roopa Prabhu <roopa@...dia.com>,
        Nikolay Aleksandrov <razor@...ckwall.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Anna Schumaker <anna@...nel.org>,
        Chuck Lever <chuck.lever@...cle.com>,
        Jeff Layton <jlayton@...nel.org>
Cc:     bridge@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 3/3] SUNRPC: make kobj_type structures constant

Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definitions to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 net/sunrpc/sysfs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index 1e05a2d723f4..0d0db4e1064e 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -36,7 +36,7 @@ rpc_sysfs_object_child_ns_type(const struct kobject *kobj)
 	return &net_ns_type_operations;
 }
 
-static struct kobj_type rpc_sysfs_object_type = {
+static const struct kobj_type rpc_sysfs_object_type = {
 	.release = rpc_sysfs_object_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.child_ns_type = rpc_sysfs_object_child_ns_type,
@@ -427,20 +427,20 @@ static struct attribute *rpc_sysfs_xprt_switch_attrs[] = {
 };
 ATTRIBUTE_GROUPS(rpc_sysfs_xprt_switch);
 
-static struct kobj_type rpc_sysfs_client_type = {
+static const struct kobj_type rpc_sysfs_client_type = {
 	.release = rpc_sysfs_client_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.namespace = rpc_sysfs_client_namespace,
 };
 
-static struct kobj_type rpc_sysfs_xprt_switch_type = {
+static const struct kobj_type rpc_sysfs_xprt_switch_type = {
 	.release = rpc_sysfs_xprt_switch_release,
 	.default_groups = rpc_sysfs_xprt_switch_groups,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.namespace = rpc_sysfs_xprt_switch_namespace,
 };
 
-static struct kobj_type rpc_sysfs_xprt_type = {
+static const struct kobj_type rpc_sysfs_xprt_type = {
 	.release = rpc_sysfs_xprt_release,
 	.default_groups = rpc_sysfs_xprt_groups,
 	.sysfs_ops = &kobj_sysfs_ops,

-- 
2.39.1