linux-kernel - [PATCH v8 12/13] cpufreq: amd-pstate: convert sprintf with sysfs

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Message-ID: <20221219064042.661122-13-perry.yuan@amd.com>
Date:   Mon, 19 Dec 2022 14:40:41 +0800
From:   Perry Yuan <perry.yuan@....com>
To:     <rafael.j.wysocki@...el.com>, <Mario.Limonciello@....com>,
        <ray.huang@....com>, <viresh.kumar@...aro.org>
CC:     <Deepak.Sharma@....com>, <Nathan.Fontenot@....com>,
        <Alexander.Deucher@....com>, <Shimmer.Huang@....com>,
        <Xiaojian.Du@....com>, <Li.Meng@....com>, <wyes.karny@....com>,
        <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v8 12/13] cpufreq: amd-pstate: convert sprintf with sysfs_emit()

replace the sprintf with a more generic sysfs_emit function

No potential function impact

Signed-off-by: Perry Yuan <perry.yuan@....com>
---
 drivers/cpufreq/amd-pstate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index e8996e937e63..d8b182614c18 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -709,7 +709,7 @@ static ssize_t show_amd_pstate_max_freq(struct cpufreq_policy *policy,
 	if (max_freq < 0)
 		return max_freq;
 
-	return sprintf(&buf[0], "%u\n", max_freq);
+	return sysfs_emit(buf, "%u\n", max_freq);
 }
 
 static ssize_t show_amd_pstate_lowest_nonlinear_freq(struct cpufreq_policy *policy,
@@ -722,7 +722,7 @@ static ssize_t show_amd_pstate_lowest_nonlinear_freq(struct cpufreq_policy *poli
 	if (freq < 0)
 		return freq;
 
-	return sprintf(&buf[0], "%u\n", freq);
+	return sysfs_emit(buf, "%u\n", freq);
 }
 
 /*
@@ -737,7 +737,7 @@ static ssize_t show_amd_pstate_highest_perf(struct cpufreq_policy *policy,
 
 	perf = READ_ONCE(cpudata->highest_perf);
 
-	return sprintf(&buf[0], "%u\n", perf);
+	return sysfs_emit(buf, "%u\n", perf);
 }
 
 static ssize_t show_energy_performance_available_preferences(
-- 
2.34.1