Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 45 insertions, 39 deletions

diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c
index 7dfb4dec4c5..add9f019b24 100644
--- a/drivers/hwmon/thmc50.c
+++ b/drivers/hwmon/thmc50.c
@@ -1,24 +1,24 @@
 /*
-    thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
-             monitoring
-    Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
-    Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
-    Philip Edelbrock <phil@netroedge.com>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+ * thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
+ *	      monitoring
+ * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
+ * Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
+ * Philip Edelbrock <phil@netroedge.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
 
 #include <linux/module.h>
 #include <linux/init.h>
@@ -124,8 +124,13 @@ static ssize_t set_analog_out(struct device *dev,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct thmc50_data *data = i2c_get_clientdata(client);
-	int tmp = simple_strtoul(buf, NULL, 10);
 	int config;
+	unsigned long tmp;
+	int err;
+
+	err = kstrtoul(buf, 10, &tmp);
+	if (err)
+		return err;
 
 	mutex_lock(&data->update_lock);
 	data->analog_out = SENSORS_LIMIT(tmp, 0, 255);
@@ -173,7 +178,12 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct thmc50_data *data = i2c_get_clientdata(client);
-	int val = simple_strtol(buf, NULL, 10);
+	long val;
+	int err;
+
+	err = kstrtol(buf, 10, &val);
+	if (err)
+		return err;
 
 	mutex_lock(&data->update_lock);
 	data->temp_min[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
@@ -197,7 +207,12 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct thmc50_data *data = i2c_get_clientdata(client);
-	int val = simple_strtol(buf, NULL, 10);
+	long val;
+	int err;
+
+	err = kstrtol(buf, 10, &val);
+	if (err)
+		return err;
 
 	mutex_lock(&data->update_lock);
 	data->temp_max[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
@@ -360,14 +375,16 @@ static int thmc50_probe(struct i2c_client *client,
 	thmc50_init_client(client);
 
 	/* Register sysfs hooks */
-	if ((err = sysfs_create_group(&client->dev.kobj, &thmc50_group)))
+	err = sysfs_create_group(&client->dev.kobj, &thmc50_group);
+	if (err)
 		goto exit_free;
 
 	/* Register ADM1022 sysfs hooks */
-	if (data->has_temp3)
-		if ((err = sysfs_create_group(&client->dev.kobj,
-					      &temp3_group)))
+	if (data->has_temp3) {
+		err = sysfs_create_group(&client->dev.kobj, &temp3_group);
+		if (err)
 			goto exit_remove_sysfs_thmc50;
+	}
 
 	/* Register a new directory entry with module sensors */
 	data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -465,18 +482,7 @@ static struct thmc50_data *thmc50_update_device(struct device *dev)
 	return data;
 }
 
-static int __init sm_thmc50_init(void)
-{
-	return i2c_add_driver(&thmc50_driver);
-}
-
-static void __exit sm_thmc50_exit(void)
-{
-	i2c_del_driver(&thmc50_driver);
-}
+module_i2c_driver(thmc50_driver);
 
 MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
 MODULE_DESCRIPTION("THMC50 driver");
-
-module_init(sm_thmc50_init);
-module_exit(sm_thmc50_exit);