From: Vaishali Thakkar Date: Wed, 19 Aug 2015 06:22:19 +0000 (+0530) Subject: thermal: cpu_cooling: Remove usage of devm functions X-Git-Tag: v4.4-rc1~38^2~3 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a71544cd9373b879bbb40f55ce4d01556a4bc29e;p=linux.git thermal: cpu_cooling: Remove usage of devm functions In the function cpufreq_get_requested_power, the memory allocated for load_cpu is live within the function only. And after the allocation it is immediately freed with devm_kfree. There is no need to allocate memory for load_cpu with devm function so replace devm_kcalloc with kcalloc and devm_kfree with kfree. Signed-off-by: Vaishali Thakkar Acked-by: Viresh Kumar Acked-by: Javi Merino Signed-off-by: Zhang Rui --- diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 42c6f71bdcc1..e3fbc5a5d88f 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -591,8 +591,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev, if (trace_thermal_power_cpu_get_power_enabled()) { u32 ncpus = cpumask_weight(&cpufreq_device->allowed_cpus); - load_cpu = devm_kcalloc(&cdev->device, ncpus, sizeof(*load_cpu), - GFP_KERNEL); + load_cpu = kcalloc(ncpus, sizeof(*load_cpu), GFP_KERNEL); } for_each_cpu(cpu, &cpufreq_device->allowed_cpus) { @@ -615,8 +614,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev, dynamic_power = get_dynamic_power(cpufreq_device, freq); ret = get_static_power(cpufreq_device, tz, freq, &static_power); if (ret) { - if (load_cpu) - devm_kfree(&cdev->device, load_cpu); + kfree(load_cpu); return ret; } @@ -625,7 +623,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev, &cpufreq_device->allowed_cpus, freq, load_cpu, i, dynamic_power, static_power); - devm_kfree(&cdev->device, load_cpu); + kfree(load_cpu); } *power = static_power + dynamic_power;