diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2025-07-29 21:15:04 +0200 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2025-08-21 14:15:19 +0100 |
| commit | 224dcf2968cad72adabd4f8258291d6675bc301e (patch) | |
| tree | 0a20df37e6a4dcaae623394117e6bbd0a2c7d768 | |
| parent | abd658d3e7332bc88ae910664c7d5f4e116d6bde (diff) | |
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 <christophe.jaillet@wanadoo.fr>
Message-Id: <881be6ad61037ed95d5e750a2565fd9840120a08.1753816459.git.christophe.jaillet@wanadoo.fr>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
| -rw-r--r-- | drivers/firmware/arm_scmi/transports/optee.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/transports/optee.c b/drivers/firmware/arm_scmi/transports/optee.c index 3949a877e17d..dc0f46340153 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, |