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Message-Id: <20250901085748.36795-8-zhangzihuan@kylinos.cn>
Date: Mon, 1 Sep 2025 16:57:43 +0800
From: Zihuan Zhang <zhangzihuan@...inos.cn>
To: "Rafael J . wysocki" <rafael@...nel.org>,
Viresh Kumar <viresh.kumar@...aro.org>,
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Cc: Ben Horgan <ben.horgan@....com>,
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Zihuan Zhang <zhangzihuan@...inos.cn>
Subject: [PATCH v3 07/12] drm/i915: Use scope-based cleanup helper
Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@...inos.cn>
---
drivers/gpu/drm/i915/gt/intel_llc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_llc.c b/drivers/gpu/drm/i915/gt/intel_llc.c
index 1d19c073ba2e..f15e4c0fa54b 100644
--- a/drivers/gpu/drm/i915/gt/intel_llc.c
+++ b/drivers/gpu/drm/i915/gt/intel_llc.c
@@ -29,13 +29,11 @@ static struct intel_gt *llc_to_gt(struct intel_llc *llc)
static unsigned int cpu_max_MHz(void)
{
- struct cpufreq_policy *policy;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(0);
unsigned int max_khz;
- policy = cpufreq_cpu_get(0);
if (policy) {
max_khz = policy->cpuinfo.max_freq;
- cpufreq_cpu_put(policy);
} else {
/*
* Default to measured freq if none found, PCU will ensure we
--
2.25.1
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