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firmware: arm_scmi: Drop unused clock rate interfaces

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Only the unified interface exposing min_rate/max_rate is now used.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://patch.msgid.link/20260508153300.2224715-7-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@kernel.org>
This commit is contained in:
Cristian Marussi 2026-05-08 16:32:51 +01:00 committed by Sudeep Holla
parent cdcd2fc949
commit 2e757f71a5
2 changed files with 0 additions and 21 deletions
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9
drivers/firmware/arm_scmi/clock.c
View File

@ -467,7 +467,6 @@ iter_clk_describe_update_state(struct scmi_iterator_state *st,
st->num_remaining = NUM_REMAINING(flags);
st->num_returned = NUM_RETURNED(flags);
p->clkd->rate_discrete = RATE_DISCRETE(flags);
p->clkd->info.rate_discrete = p->clkd->rate_discrete;
/* Warn about out of spec replies ... */
if (!p->clkd->rate_discrete &&
@ -532,21 +531,13 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id,
return 0;
if (!clkd->rate_discrete) {
clkd->info.range.min_rate = clkd->rates[RATE_MIN];
clkd->info.range.max_rate = clkd->rates[RATE_MAX];
clkd->info.range.step_size = clkd->rates[RATE_STEP];
clkd->info.max_rate = clkd->rates[RATE_MAX];
dev_dbg(ph->dev, "Min %llu Max %llu Step %llu Hz\n",
clkd->rates[RATE_MIN], clkd->rates[RATE_MAX],
clkd->rates[RATE_STEP]);
} else {
unsigned int i;
sort(clkd->rates, clkd->num_rates,
sizeof(clkd->rates[0]), rate_cmp_func, NULL);
clkd->info.list.num_rates = clkd->num_rates;
for (i = 0; i < clkd->num_rates; i++)
clkd->info.list.rates[i] = clkd->rates[i];
clkd->info.max_rate = clkd->rates[clkd->num_rates - 1];
}
clkd->info.min_rate = clkd->rates[RATE_MIN];

12
include/linux/scmi_protocol.h
View File

@ -44,7 +44,6 @@ struct scmi_base_info {
struct scmi_clock_info {
char name[SCMI_MAX_STR_SIZE];
unsigned int enable_latency;
bool rate_discrete;
bool rate_changed_notifications;
bool rate_change_requested_notifications;
bool state_ctrl_forbidden;
@ -53,17 +52,6 @@ struct scmi_clock_info {
bool extended_config;
u64 min_rate;
u64 max_rate;
union {
struct {
int num_rates;
u64 rates[SCMI_MAX_NUM_RATES];
} list;
struct {
u64 min_rate;
u64 max_rate;
u64 step_size;
} range;
};
int num_parents;
u32 *parents;
};