84965cc60e
cs35l45_remove() always returns zero. Make it return no value which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c driver remove callbacks is ignored anyway. This prepares making i2c remove callbacks return void, too. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220520173349.774366-1-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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//
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// cs35l45-i2c.c -- CS35L45 I2C driver
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//
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// Copyright 2019-2022 Cirrus Logic, Inc.
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//
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// Author: James Schulman <james.schulman@cirrus.com>
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#include <linux/device.h>
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include "cs35l45.h"
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static int cs35l45_i2c_probe(struct i2c_client *client)
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{
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struct cs35l45_private *cs35l45;
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struct device *dev = &client->dev;
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int ret;
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cs35l45 = devm_kzalloc(dev, sizeof(struct cs35l45_private), GFP_KERNEL);
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if (!cs35l45)
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return -ENOMEM;
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i2c_set_clientdata(client, cs35l45);
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cs35l45->regmap = devm_regmap_init_i2c(client, &cs35l45_i2c_regmap);
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if (IS_ERR(cs35l45->regmap)) {
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ret = PTR_ERR(cs35l45->regmap);
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dev_err(dev, "Failed to allocate register map: %d\n", ret);
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return ret;
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}
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cs35l45->dev = dev;
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return cs35l45_probe(cs35l45);
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}
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static int cs35l45_i2c_remove(struct i2c_client *client)
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{
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struct cs35l45_private *cs35l45 = i2c_get_clientdata(client);
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cs35l45_remove(cs35l45);
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return 0;
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}
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static const struct of_device_id cs35l45_of_match[] = {
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{ .compatible = "cirrus,cs35l45" },
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{},
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};
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MODULE_DEVICE_TABLE(of, cs35l45_of_match);
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static const struct i2c_device_id cs35l45_id_i2c[] = {
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{ "cs35l45", 0 },
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{}
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};
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MODULE_DEVICE_TABLE(i2c, cs35l45_id_i2c);
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static struct i2c_driver cs35l45_i2c_driver = {
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.driver = {
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.name = "cs35l45",
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.of_match_table = cs35l45_of_match,
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.pm = &cs35l45_pm_ops,
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},
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.id_table = cs35l45_id_i2c,
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.probe_new = cs35l45_i2c_probe,
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.remove = cs35l45_i2c_remove,
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};
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module_i2c_driver(cs35l45_i2c_driver);
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MODULE_DESCRIPTION("I2C CS35L45 driver");
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MODULE_AUTHOR("James Schulman, Cirrus Logic Inc, <james.schulman@cirrus.com>");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_IMPORT_NS(SND_SOC_CS35L45);
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MODULE_IMPORT_NS(SND_SOC_CS35L45_TABLES);
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