From f9a11da1d92f78279afafdc811214b88cfe54a77 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= Date: Wed, 27 Nov 2024 17:41:56 +0100 Subject: [PATCH] HID: bpf: constify hid_ops MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The hid_ops struct is never modified. Mark it as const. Signed-off-by: Thomas Weißschuh Link: https://patch.msgid.link/20241127-hid-bpf-ops-v1-1-f9e41bfa3afd@weissschuh.net Signed-off-by: Benjamin Tissoires --- drivers/hid/bpf/hid_bpf_dispatch.c | 2 +- drivers/hid/hid-core.c | 2 +- include/linux/hid_bpf.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c index 961b7f35aa673..e8be9ab51d632 100644 --- a/drivers/hid/bpf/hid_bpf_dispatch.c +++ b/drivers/hid/bpf/hid_bpf_dispatch.c @@ -19,7 +19,7 @@ #include #include "hid_bpf_dispatch.h" -struct hid_ops *hid_ops; +const struct hid_ops *hid_ops; EXPORT_SYMBOL(hid_ops); u8 * diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 98bef39642a9e..33a1919733248 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -3064,7 +3064,7 @@ int hid_check_keys_pressed(struct hid_device *hid) EXPORT_SYMBOL_GPL(hid_check_keys_pressed); #ifdef CONFIG_HID_BPF -static struct hid_ops __hid_ops = { +static const struct hid_ops __hid_ops = { .hid_get_report = hid_get_report, .hid_hw_raw_request = __hid_hw_raw_request, .hid_hw_output_report = __hid_hw_output_report, diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h index a6876ab290048..a2e47dbcf82c8 100644 --- a/include/linux/hid_bpf.h +++ b/include/linux/hid_bpf.h @@ -78,7 +78,7 @@ struct hid_ops { const struct bus_type *bus_type; }; -extern struct hid_ops *hid_ops; +extern const struct hid_ops *hid_ops; /** * struct hid_bpf_ops - A BPF struct_ops of callbacks allowing to attach HID-BPF