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85c25662d1
Up to now cs35l41_hda_remove() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c and spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Lucas Tanure <tanureal@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220117220055.120955-1-u.kleine-koenig@pengutronix.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// cs35l41.c -- CS35l41 HDA I2C driver
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//
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// Copyright 2021 Cirrus Logic, Inc.
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//
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// Author: Lucas Tanure <tanureal@opensource.cirrus.com>
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/acpi.h>
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#include "cs35l41_hda.h"
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static int cs35l41_hda_i2c_probe(struct i2c_client *clt, const struct i2c_device_id *id)
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{
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const char *device_name;
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/* Compare against the device name so it works for I2C, normal ACPI
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* and for ACPI by i2c-multi-instantiate matching cases
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*/
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if (strstr(dev_name(&clt->dev), "CLSA0100"))
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device_name = "CLSA0100";
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else if (strstr(dev_name(&clt->dev), "CSC3551"))
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device_name = "CSC3551";
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else
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return -ENODEV;
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return cs35l41_hda_probe(&clt->dev, device_name, clt->addr, clt->irq,
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devm_regmap_init_i2c(clt, &cs35l41_regmap_i2c));
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}
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static int cs35l41_hda_i2c_remove(struct i2c_client *clt)
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{
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cs35l41_hda_remove(&clt->dev);
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return 0;
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}
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static const struct i2c_device_id cs35l41_hda_i2c_id[] = {
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{ "cs35l41-hda", 0 },
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{}
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};
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#ifdef CONFIG_ACPI
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static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
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{"CLSA0100", 0 },
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{"CSC3551", 0 },
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{ },
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};
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MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
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#endif
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static struct i2c_driver cs35l41_i2c_driver = {
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.driver = {
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.name = "cs35l41-hda",
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.acpi_match_table = ACPI_PTR(cs35l41_acpi_hda_match),
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},
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.id_table = cs35l41_hda_i2c_id,
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.probe = cs35l41_hda_i2c_probe,
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.remove = cs35l41_hda_i2c_remove,
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};
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module_i2c_driver(cs35l41_i2c_driver);
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MODULE_DESCRIPTION("HDA CS35L41 driver");
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MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41);
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MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
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MODULE_LICENSE("GPL");
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