linux-kernel - [PATCH v1 5/5] cpufreq: Eliminate clamp_and_resolve

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Message-ID: <8574928.NyiUUSuA9g@rjwysocki.net>
Date: Mon, 14 Apr 2025 22:51:03 +0200
From: "Rafael J. Wysocki" <rjw@...ysocki.net>
To: Linux PM <linux-pm@...r.kernel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
 Viresh Kumar <viresh.kumar@...aro.org>,
 Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
 Mario Limonciello <mario.limonciello@....com>,
 Vincent Guittot <vincent.guittot@...aro.org>,
 Christian Loehle <christian.loehle@....com>,
 Sultan Alsawaf <sultan@...neltoast.com>,
 Peter Zijlstra <peterz@...radead.org>,
 Valentin Schneider <vschneid@...hat.com>, Ingo Molnar <mingo@...hat.com>
Subject: [PATCH v1 5/5] cpufreq: Eliminate clamp_and_resolve_freq()

From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

Fold clamp_and_resolve_freq() into __cpufreq_driver_target() which is
its only remaining caller.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 drivers/cpufreq/cpufreq.c |   12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -505,15 +505,6 @@
 	return policy->freq_table[idx].frequency;
 }

-static unsigned int clamp_and_resolve_freq(struct cpufreq_policy *policy,
-					   unsigned int target_freq,
-					   unsigned int relation)
-{
-	target_freq = clamp_val(target_freq, policy->min, policy->max);
-
-	return __resolve_freq(policy, target_freq, relation);
-}
-
 /**
  * cpufreq_driver_resolve_freq - Map a target frequency to a driver-supported
  * one.
@@ -2361,7 +2352,8 @@
 	if (cpufreq_disabled())
 		return -ENODEV;

-	target_freq = clamp_and_resolve_freq(policy, target_freq, relation);
+	target_freq = clamp_val(target_freq, policy->min, policy->max);
+	target_freq = __resolve_freq(policy, target_freq, relation);

 	pr_debug("target for CPU %u: %u kHz, relation %u, requested %u kHz\n",
 		 policy->cpu, target_freq, relation, old_target_freq);