cpufreq: amd-pstate: convert sprintf with sysfs_emit()

replace the sprintf with a more generic sysfs_emit function

No intended potential function impact

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Wyes Karny <wyes.karny@amd.com>
Tested-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 1ae2e0d56ed1ffa8d15d8acb736e4175201211fa..168a28bed6ee5244613910ec2bcee13a322448e6 100644 (file)
--- 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(