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Diffstat (limited to 'drivers/regulator/max8660.c')
-rw-r--r--drivers/regulator/max8660.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index a6183425f27d..ede17099b727 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* max8660.c -- Voltage regulation for the Maxim 8660/8661
*
@@ -5,19 +6,6 @@
*
* Copyright (C) 2009 Wolfram Sang, Pengutronix e.K.
*
- * 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; version 2 of the License.
- *
- * 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., 59 Temple
- * Place, Suite 330, Boston, MA 02111-1307 USA
- *
* Some info:
*
* Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX8660-MAX8661.pdf
@@ -34,7 +22,6 @@
* If the driver is feature complete, it might be worth to check if one set of
* functions for V3-V7 is sufficient. For maximum flexibility during
* development, they are separated for now.
- *
*/
#include <linux/module.h>
@@ -351,8 +338,10 @@ static int max8660_pdata_from_dt(struct device *dev,
if (matched <= 0)
return matched;
- pdata->subdevs = devm_kzalloc(dev, sizeof(struct max8660_subdev_data) *
- matched, GFP_KERNEL);
+ pdata->subdevs = devm_kcalloc(dev,
+ matched,
+ sizeof(struct max8660_subdev_data),
+ GFP_KERNEL);
if (!pdata->subdevs)
return -ENOMEM;
@@ -378,9 +367,9 @@ static inline int max8660_pdata_from_dt(struct device *dev,
}
#endif
-static int max8660_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int max8660_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *i2c_id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct max8660_platform_data pdata_of, *pdata = dev_get_platdata(dev);
struct regulator_config config = { };
@@ -496,7 +485,6 @@ static int max8660_probe(struct i2c_client *client,
rdev = devm_regulator_register(&client->dev,
&max8660_reg[id], &config);
if (IS_ERR(rdev)) {
- ret = PTR_ERR(rdev);
dev_err(&client->dev, "failed to register %s\n",
max8660_reg[id].name);
return PTR_ERR(rdev);
@@ -518,6 +506,7 @@ static struct i2c_driver max8660_driver = {
.probe = max8660_probe,
.driver = {
.name = "max8660",
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.id_table = max8660_id,
};