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path: root/drivers/macintosh/windfarm_rm31.c
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Diffstat (limited to 'drivers/macintosh/windfarm_rm31.c')
-rw-r--r--drivers/macintosh/windfarm_rm31.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c
index 9ce87cc0597f..44d86a410238 100644
--- a/drivers/macintosh/windfarm_rm31.c
+++ b/drivers/macintosh/windfarm_rm31.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Windfarm PowerMac thermal control.
* Control loops for RackMack3,1 (Xserve G5)
*
* Copyright (C) 2012 Benjamin Herrenschmidt, IBM Corp.
- *
- * Use and redistribute under the terms of the GNU GPL v2.
*/
#include <linux/types.h>
#include <linux/errno.h>
@@ -12,7 +11,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
-#include <asm/prom.h>
+
#include <asm/smu.h>
#include "windfarm.h"
@@ -282,8 +281,8 @@ static void cpu_fans_tick(void)
for (i = 0; i < 3; i++) {
err = wf_control_set(cpu_fans[cpu][i], speed);
if (err) {
- pr_warning("wf_rm31: Fan %s reports error %d\n",
- cpu_fans[cpu][i]->name, err);
+ pr_warn("wf_rm31: Fan %s reports error %d\n",
+ cpu_fans[cpu][i]->name, err);
failure_state |= FAILURE_FAN;
}
}
@@ -466,7 +465,7 @@ static void slots_fan_tick(void)
err = wf_sensor_get(slots_temp, &temp);
if (err) {
- pr_warning("wf_rm31: slots temp sensor error %d\n", err);
+ pr_warn("wf_rm31: slots temp sensor error %d\n", err);
failure_state |= FAILURE_SENSOR;
wf_control_set_max(slots_fan);
return;
@@ -669,17 +668,14 @@ static int wf_rm31_probe(struct platform_device *dev)
return 0;
}
-static int wf_rm31_remove(struct platform_device *dev)
+static void wf_rm31_remove(struct platform_device *dev)
{
wf_unregister_client(&rm31_events);
-
- /* should release all sensors and controls */
- return 0;
}
static struct platform_driver wf_rm31_driver = {
.probe = wf_rm31_probe,
- .remove = wf_rm31_remove,
+ .remove = wf_rm31_remove,
.driver = {
.name = "windfarm",
},