[PATCH v12 10/11] cpufreq: amd-pstate: convert sprintf with sysfs_emit()

From: Perry Yuan
Date: Tue Jan 31 2023 - 04:06:04 EST


replace the sprintf with a more generic sysfs_emit function

No intended potential function impact

Acked-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Reviewed-by: Wyes Karny <wyes.karny@xxxxxxx>
Tested-by: Wyes Karny <wyes.karny@xxxxxxx>
Signed-off-by: Perry Yuan <perry.yuan@xxxxxxx>
---
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 1ae2e0d56ed1..168a28bed6ee 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -736,7 +736,7 @@ 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,
@@ -749,7 +749,7 @@ 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);
}

/*
@@ -764,7 +764,7 @@ 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