diff options
Diffstat (limited to 'sound/soc/codecs/tda7419.c')
| -rw-r--r-- | sound/soc/codecs/tda7419.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/sound/soc/codecs/tda7419.c b/sound/soc/codecs/tda7419.c index 7f3b79c5a563..7d6fcba9986e 100644 --- a/sound/soc/codecs/tda7419.c +++ b/sound/soc/codecs/tda7419.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TDA7419 audio processor driver * * Copyright 2018 Konsulko Group * * Author: Matt Porter <mporter@konsulko.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * 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. */ #include <linux/i2c.h> @@ -195,18 +187,13 @@ static int tda7419_vol_get(struct snd_kcontrol *kcontrol, int thresh = tvc->thresh; unsigned int invert = tvc->invert; int val; - int ret; - ret = snd_soc_component_read(component, reg, &val); - if (ret < 0) - return ret; + val = snd_soc_component_read(component, reg); ucontrol->value.integer.value[0] = tda7419_vol_get_value(val, mask, min, thresh, invert); if (tda7419_vol_is_stereo(tvc)) { - ret = snd_soc_component_read(component, rreg, &val); - if (ret < 0) - return ret; + val = snd_soc_component_read(component, rreg); ucontrol->value.integer.value[1] = tda7419_vol_get_value(val, mask, min, thresh, invert); } @@ -584,8 +571,7 @@ static const struct snd_soc_component_driver tda7419_component_driver = { .num_dapm_routes = ARRAY_SIZE(tda7419_dapm_routes), }; -static int tda7419_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int tda7419_probe(struct i2c_client *i2c) { struct tda7419_data *tda7419; int i, ret; @@ -628,7 +614,7 @@ static int tda7419_probe(struct i2c_client *i2c, } static const struct i2c_device_id tda7419_i2c_id[] = { - { "tda7419", 0 }, + { "tda7419" }, { } }; MODULE_DEVICE_TABLE(i2c, tda7419_i2c_id); @@ -637,6 +623,7 @@ static const struct of_device_id tda7419_of_match[] = { { .compatible = "st,tda7419" }, { }, }; +MODULE_DEVICE_TABLE(of, tda7419_of_match); static struct i2c_driver tda7419_driver = { .driver = { |