linux-kernel - [PATCH 2/2] cpufreq: amd-pstate: remove unused variable lowest_nonlinear

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Date: Tue, 30 Apr 2024 15:48:57 +0800
From: Perry Yuan <perry.yuan@....com>
To: <rafael.j.wysocki@...el.com>, <Mario.Limonciello@....com>,
	<viresh.kumar@...aro.org>, <gautham.shenoy@....com>,
	<Borislav.Petkov@....com>, <Ray.Huang@....com>
CC: <Alexander.Deucher@....com>, <Xinmei.Huang@....com>,
	<oleksandr@...alenko.name>, <Xiaojian.Du@....com>, <Li.Meng@....com>,
	<linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] cpufreq: amd-pstate: remove unused variable lowest_nonlinear_freq

removed the unused variable `lowest_nonlinear_freq` for build warning.
This variable was defined and assigned a value in the previous code,
but it was not used in the subsequent code.

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404271038.em6nJjzy-lkp@intel.com/
Signed-off-by: Perry Yuan <perry.yuan@....com>
---
 drivers/cpufreq/amd-pstate.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 85656342a101..2db095867d03 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -878,7 +878,7 @@ static int amd_pstate_init_freq(struct amd_cpudata *cpudata)
 
 static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
 {
-	int min_freq, max_freq, nominal_freq, lowest_nonlinear_freq, ret;
+	int min_freq, max_freq, nominal_freq, ret;
 	struct device *dev;
 	struct amd_cpudata *cpudata;
 
@@ -910,7 +910,6 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
 	min_freq = READ_ONCE(cpudata->min_freq);
 	max_freq = READ_ONCE(cpudata->max_freq);
 	nominal_freq = READ_ONCE(cpudata->nominal_freq);
-	lowest_nonlinear_freq = READ_ONCE(cpudata->lowest_nonlinear_freq);
 
 	if (min_freq <= 0 || max_freq <= 0 ||
 	    nominal_freq <= 0 || min_freq > max_freq) {
@@ -1339,7 +1338,7 @@ static bool amd_pstate_acpi_pm_profile_undefined(void)
 
 static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
 {
-	int min_freq, max_freq, nominal_freq, lowest_nonlinear_freq, ret;
+	int min_freq, max_freq, nominal_freq, ret;
 	struct amd_cpudata *cpudata;
 	struct device *dev;
 	u64 value;
@@ -1373,7 +1372,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
 	min_freq = READ_ONCE(cpudata->min_freq);
 	max_freq = READ_ONCE(cpudata->max_freq);
 	nominal_freq = READ_ONCE(cpudata->nominal_freq);
-	lowest_nonlinear_freq = READ_ONCE(cpudata->lowest_nonlinear_freq);
 	if (min_freq <= 0 || max_freq <= 0 ||
 	    nominal_freq <= 0 || min_freq > max_freq) {
 		dev_err(dev,
-- 
2.34.1