Messages in this thread Patch in this message | | | From | Rikard Falkeborn <> | Subject | [PATCH 1/2] powercap/drivers/dtpm: Constify powercap_zone_{,constraint_}ops | Date | Thu, 2 Dec 2021 15:37:33 +0100 |
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These are only passed as input to powercap_register_zone() which takes pointers to const powercap_zone_ops and powercap_zone_constraint_ops. Make them const to allow the compiler to put them in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> --- drivers/powercap/dtpm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index b9fac786246a..d7ac5e79fee1 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -341,7 +341,7 @@ static int get_max_power_uw(struct powercap_zone *pcz, int id, u64 *max_power) return 0; } -static struct powercap_zone_constraint_ops constraint_ops = { +static const struct powercap_zone_constraint_ops constraint_ops = { .set_power_limit_uw = set_power_limit_uw, .get_power_limit_uw = get_power_limit_uw, .set_time_window_us = set_time_window_us, @@ -350,7 +350,7 @@ static struct powercap_zone_constraint_ops constraint_ops = { .get_name = get_constraint_name, }; -static struct powercap_zone_ops zone_ops = { +static const struct powercap_zone_ops zone_ops = { .get_max_power_range_uw = get_max_power_range_uw, .get_power_uw = get_power_uw, .release = dtpm_release_zone, -- 2.34.1
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