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From: Perry Yuan <perry.yuan@amd.com>
To: <Mario.Limonciello@amd.com>, <gautham.shenoy@amd.com>,
	<Borislav.Petkov@amd.com>
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	<Li.Meng@amd.com>, <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v11 2/9] cpufreq: simplify boolean parsing with kstrtobool in store function
Date: Thu, 13 Jun 2024 15:25:14 +0800
Message-ID: <490341a4cec543fb95aad76b257a2bee525c515c.1718262992.git.perry.yuan@amd.com>
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Update the cpufreq store function to use kstrtobool for parsing boolean
values. This simplifies the code and improves readability by using a
standard kernel function for boolean string conversion.

Signed-off-by: Perry Yuan <perry.yuan@amd.com>
---
 drivers/cpufreq/cpufreq.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index a45aac17c20f..1fdabb660231 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -614,10 +614,9 @@ static ssize_t show_boost(struct kobject *kobj,
 static ssize_t store_boost(struct kobject *kobj, struct kobj_attribute *attr,
 			   const char *buf, size_t count)
 {
-	int ret, enable;
+	bool enable;
 
-	ret = sscanf(buf, "%d", &enable);
-	if (ret != 1 || enable < 0 || enable > 1)
+	if (kstrtobool(buf, &enable))
 		return -EINVAL;
 
 	if (cpufreq_boost_trigger_state(enable)) {
@@ -641,10 +640,10 @@ static ssize_t show_local_boost(struct cpufreq_policy *policy, char *buf)
 static ssize_t store_local_boost(struct cpufreq_policy *policy,
 				 const char *buf, size_t count)
 {
-	int ret, enable;
+	int ret;
+	bool enable;
 
-	ret = kstrtoint(buf, 10, &enable);
-	if (ret || enable < 0 || enable > 1)
+	if (kstrtobool(buf, &enable))
 		return -EINVAL;
 
 	if (!cpufreq_driver->boost_enabled)
-- 
2.34.1