add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hwmon/smm665.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Driver for SMM665 Power Controller / Monitor
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  *
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  * Copyright (C) 2010 Ericsson AB.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; version 2 of the License.
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  *
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  * This driver should also work for SMM465, SMM764, and SMM766, but is untested
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  * for those chips. Only monitoring functionality is implemented.
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@@ -200,7 +197,7 @@
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 	if (rv != -ENXIO) {
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 		/*
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 		 * We expect ENXIO to reflect NACK
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-		 * (per Documentation/i2c/fault-codes).
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+		 * (per Documentation/i2c/fault-codes.rst).
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 		 * Everything else is an error.
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 		 */
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 		dev_dbg(&client->dev,
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@@ -565,8 +562,9 @@
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 ATTRIBUTE_GROUPS(smm665);
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-static int smm665_probe(struct i2c_client *client,
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-			const struct i2c_device_id *id)
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+static const struct i2c_device_id smm665_id[];
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+
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+static int smm665_probe(struct i2c_client *client)
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 {
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 	struct i2c_adapter *adapter = client->adapter;
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 	struct smm665_data *data;
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@@ -588,11 +586,11 @@
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 	mutex_init(&data->update_lock);
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 	data->client = client;
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-	data->type = id->driver_data;
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-	data->cmdreg = i2c_new_dummy(adapter, (client->addr & ~SMM665_REGMASK)
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+	data->type = i2c_match_id(smm665_id, client)->driver_data;
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+	data->cmdreg = i2c_new_dummy_device(adapter, (client->addr & ~SMM665_REGMASK)
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 				     | SMM665_CMDREG_BASE);
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-	if (!data->cmdreg)
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-		return -ENOMEM;
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+	if (IS_ERR(data->cmdreg))
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+		return PTR_ERR(data->cmdreg);
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 	switch (data->type) {
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 	case smm465:
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@@ -697,7 +695,7 @@
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 	.driver = {
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 		   .name = "smm665",
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 		   },
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-	.probe = smm665_probe,
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+	.probe_new = smm665_probe,
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 	.remove = smm665_remove,
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 	.id_table = smm665_id,
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 };