linux-kernel - [PATCH bpf-next 8/9] HID: bpf: constify BPF ops

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Message-Id: <20241127-bpf-const-ops-v1-8-a698b8d58680@weissschuh.net>
Date: Wed, 27 Nov 2024 20:15:27 +0100
From: Thomas Weißschuh <linux@...ssschuh.net>
To: "David S. Miller" <davem@...emloft.net>, 
 David Ahern <dsahern@...nel.org>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Simon Horman <horms@...nel.org>, Martin KaFai Lau <martin.lau@...nel.org>, 
 Kui-Feng Lee <thinker.li@...il.com>, Alexei Starovoitov <ast@...nel.org>, 
 Daniel Borkmann <daniel@...earbox.net>, 
 John Fastabend <john.fastabend@...il.com>, 
 Andrii Nakryiko <andrii@...nel.org>, 
 Martin KaFai Lau <martin.lau@...ux.dev>, 
 Eduard Zingerman <eddyz87@...il.com>, Song Liu <song@...nel.org>, 
 Yonghong Song <yonghong.song@...ux.dev>, KP Singh <kpsingh@...nel.org>, 
 Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>, 
 Jiri Olsa <jolsa@...nel.org>, Jiri Kosina <jikos@...nel.org>, 
 Benjamin Tissoires <bentiss@...nel.org>, Tejun Heo <tj@...nel.org>, 
 David Vernet <void@...ifault.com>, Ingo Molnar <mingo@...hat.com>, 
 Peter Zijlstra <peterz@...radead.org>, Juri Lelli <juri.lelli@...hat.com>, 
 Vincent Guittot <vincent.guittot@...aro.org>, 
 Dietmar Eggemann <dietmar.eggemann@....com>, 
 Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>, 
 Mel Gorman <mgorman@...e.de>, Valentin Schneider <vschneid@...hat.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 bpf@...r.kernel.org, linux-input@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH bpf-next 8/9] HID: bpf: constify BPF ops

The BPF core now allows the registration of read-only ops tables,
make use of it.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/hid/bpf/hid_bpf_struct_ops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/bpf/hid_bpf_struct_ops.c b/drivers/hid/bpf/hid_bpf_struct_ops.c
index 0e611a9d79d753213abbdf81f7ac0557e50c2ede..2baefb351a01fcb351fd6da8ca72f42d27779df5 100644
--- a/drivers/hid/bpf/hid_bpf_struct_ops.c
+++ b/drivers/hid/bpf/hid_bpf_struct_ops.c
@@ -289,14 +289,14 @@ static int __hid_bpf_hw_output_report(struct hid_bpf_ctx *ctx, u64 source)
 	return 0;
 }

-static struct hid_bpf_ops __bpf_hid_bpf_ops = {
+static const struct hid_bpf_ops __bpf_hid_bpf_ops = {
 	.hid_device_event = __hid_bpf_device_event,
 	.hid_rdesc_fixup = __hid_bpf_rdesc_fixup,
 	.hid_hw_request = __hid_bpf_hw_request,
 	.hid_hw_output_report = __hid_bpf_hw_output_report,
 };

-static struct bpf_struct_ops bpf_hid_bpf_ops = {
+static const struct bpf_struct_ops bpf_hid_bpf_ops = {
 	.verifier_ops = &hid_bpf_verifier_ops,
 	.init = hid_bpf_ops_init,
 	.check_member = hid_bpf_ops_check_member,

-- 
2.47.1