From 224dcf2968cad72adabd4f8258291d6675bc301e Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Tue, 29 Jul 2025 21:15:04 +0200 Subject: [PATCH] firmware: arm_scmi: Constify struct scmi_transport_ops Mark struct scmi_transport_ops as const since this driver never modifies it. Constifying moves it to read-only memory, improving hardening - especially important for structures with function pointers. x86_64 (allmodconfig) size diff: Before: text data bss dec hex filename 6907 680 48 7635 1dd3 drivers/firmware/arm_scmi/transports/optee.o After: text data bss dec hex filename 6987 576 48 7611 1dbb drivers/firmware/arm_scmi/transports/optee.o Signed-off-by: Christophe JAILLET Message-Id: <881be6ad61037ed95d5e750a2565fd9840120a08.1753816459.git.christophe.jaillet@wanadoo.fr> Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/transports/optee.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/transports/optee.c b/drivers/firmware/arm_scmi/transports/optee.c index 3949a877e17dd..dc0f46340153a 100644 --- a/drivers/firmware/arm_scmi/transports/optee.c +++ b/drivers/firmware/arm_scmi/transports/optee.c @@ -498,7 +498,7 @@ static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret, mutex_unlock(&channel->mu); } -static struct scmi_transport_ops scmi_optee_ops = { +static const struct scmi_transport_ops scmi_optee_ops = { .chan_available = scmi_optee_chan_available, .chan_setup = scmi_optee_chan_setup, .chan_free = scmi_optee_chan_free, -- 2.47.3