From patchwork Thu Apr 10 10:20:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. 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Wysocki" To: Linux PM Cc: LKML , Viresh Kumar , Srinivas Pandruvada , Mario Limonciello , Sudeep Holla , Dan Carpenter Subject: [PATCH v1] cpufreq: Drop unused cpufreq_get_policy() Date: Thu, 10 Apr 2025 12:20:43 +0200 Message-ID: <2802770.mvXUDI8C0e@rjwysocki.net> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvtdekieehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepffffffekgfehheffleetieevfeefvefhleetjedvvdeijeejledvieehueevueffnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomheprhhjfiesrhhjfiihshhotghkihdrnhgvthdpnhgspghrtghpthhtohepjedprhgtphhtthhopehlihhnuhigqdhpmhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehvihhrvghshhdrkhhumhgrrheslhhinhgrrhhordhorhhgpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomhdprhgtphhtthhopehmrghrihhordhlihhmohh X-DCC--Metrics: v370.home.net.pl 1024; Body=7 Fuz1=7 Fuz2=7 From: Rafael J. Wysocki A recent change has introduced a bug into cpufreq_get_policy(), but this function is not used, so it's better to drop it altogether. Reported-by: Dan Carpenter Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/cpufreq.c | 25 ------------------------- include/linux/cpufreq.h | 1 - 2 files changed, 26 deletions(-) --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2549,31 +2549,6 @@ * POLICY INTERFACE * *********************************************************************/ -/** - * cpufreq_get_policy - get the current cpufreq_policy - * @policy: struct cpufreq_policy into which the current cpufreq_policy - * is written - * @cpu: CPU to find the policy for - * - * Reads the current cpufreq policy. - */ -int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu) -{ - struct cpufreq_policy *cpu_policy __free(put_cpufreq_policy); - - if (!policy) - return -EINVAL; - - cpu_policy = cpufreq_cpu_get(cpu); - if (!cpu_policy) - return -EINVAL; - - memcpy(policy, cpu_policy, sizeof(*policy)); - - return 0; -} -EXPORT_SYMBOL(cpufreq_get_policy); - DEFINE_PER_CPU(unsigned long, cpufreq_pressure); /** --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -241,7 +241,6 @@ u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); -int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); void refresh_frequency_limits(struct cpufreq_policy *policy); void cpufreq_update_policy(unsigned int cpu); void cpufreq_update_limits(unsigned int cpu);