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, 8 insertions, 32 deletions

diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 18a385e753d..7e91700131a 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -166,33 +166,16 @@ static int pmbus_probe(struct i2c_client *client,
 		       const struct i2c_device_id *id)
 {
 	struct pmbus_driver_info *info;
-	int ret;
 
-	info = kzalloc(sizeof(struct pmbus_driver_info), GFP_KERNEL);
+	info = devm_kzalloc(&client->dev, sizeof(struct pmbus_driver_info),
+			    GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	info->pages = id->driver_data;
 	info->identify = pmbus_identify;
 
-	ret = pmbus_do_probe(client, id, info);
-	if (ret < 0)
-		goto out;
-	return 0;
-
-out:
-	kfree(info);
-	return ret;
-}
-
-static int pmbus_remove(struct i2c_client *client)
-{
-	const struct pmbus_driver_info *info;
-
-	info = pmbus_get_driver_info(client);
-	pmbus_do_remove(client);
-	kfree(info);
-	return 0;
+	return pmbus_do_probe(client, id, info);
 }
 
 /*
@@ -202,12 +185,15 @@ static const struct i2c_device_id pmbus_id[] = {
 	{"adp4000", 1},
 	{"bmr453", 1},
 	{"bmr454", 1},
+	{"mdt040", 1},
 	{"ncp4200", 1},
 	{"ncp4208", 1},
 	{"pdt003", 1},
 	{"pdt006", 1},
 	{"pdt012", 1},
 	{"pmbus", 0},
+	{"tps40400", 1},
+	{"tps40422", 2},
 	{"udt020", 1},
 	{}
 };
@@ -220,22 +206,12 @@ static struct i2c_driver pmbus_driver = {
 		   .name = "pmbus",
 		   },
 	.probe = pmbus_probe,
-	.remove = pmbus_remove,
+	.remove = pmbus_do_remove,
 	.id_table = pmbus_id,
 };
 
-static int __init pmbus_init(void)
-{
-	return i2c_add_driver(&pmbus_driver);
-}
-
-static void __exit pmbus_exit(void)
-{
-	i2c_del_driver(&pmbus_driver);
-}
+module_i2c_driver(pmbus_driver);
 
 MODULE_AUTHOR("Guenter Roeck");
 MODULE_DESCRIPTION("Generic PMBus driver");
 MODULE_LICENSE("GPL");
-module_init(pmbus_init);
-module_exit(pmbus_exit);