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cpufreq: simplify boolean parsing with kstrtobool in store function

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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.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Link: https://lore.kernel.org/r/d392eba3bad1231776124c321cef8c184ce1482d.1718988436.git.perry.yuan@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
This commit is contained in:
Perry Yuan 2024-06-22 00:50:57 +08:00 committed by Mario Limonciello
parent bc76f57574
commit 2240d3e60b
1 changed files with 5 additions and 6 deletions
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11
drivers/cpufreq/cpufreq.c
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@ -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)