From: Christophe JAILLET Date: Tue, 29 Jul 2025 19:15:04 +0000 (+0200) Subject: firmware: arm_scmi: Constify struct scmi_transport_ops X-Git-Tag: v6.18-rc1~145^2~12^2~8 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=224dcf2968cad72adabd4f8258291d6675bc301e;p=thirdparty%2Fkernel%2Flinux.git 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 --- 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,