aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/thermal/intel/intel_powerclamp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/thermal/intel/intel_powerclamp.c')
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 7571f7c2e7c9..79d214b7291c 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_powerclamp.c - package c-state idle injection
*
@@ -7,20 +8,6 @@
* Arjan van de Ven <arjan@linux.intel.com>
* Jacob Pan <jacob.jun.pan@linux.intel.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *
* TODO:
* 1. better handle wakeup from external interrupts, currently a fixed
* compensation is added to clamping duration when excessive amount
@@ -33,8 +20,6 @@
* get_cpu_iowait_time_us()
*
* 2. synchronization with other hw blocks
- *
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -101,7 +86,7 @@ struct powerclamp_worker_data {
bool clamping;
};
-static struct powerclamp_worker_data * __percpu worker_data;
+static struct powerclamp_worker_data __percpu *worker_data;
static struct thermal_cooling_device *cooling_dev;
static unsigned long *cpu_clamping_mask; /* bit map for tracking per cpu
* clamping kthread worker
@@ -494,7 +479,7 @@ static void start_power_clamp_worker(unsigned long cpu)
struct powerclamp_worker_data *w_data = per_cpu_ptr(worker_data, cpu);
struct kthread_worker *worker;
- worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inject/%ld", cpu);
+ worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inj/%ld", cpu);
if (IS_ERR(worker))
return;