diff options
Diffstat (limited to 'sound/soc/codecs/cs42l52.c')
| -rw-r--r-- | sound/soc/codecs/cs42l52.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c index 796b894c390f..80161151b3f2 100644 --- a/sound/soc/codecs/cs42l52.c +++ b/sound/soc/codecs/cs42l52.c @@ -957,9 +957,8 @@ static int cs42l52_beep_event(struct input_dev *dev, unsigned int type, return 0; } -static ssize_t cs42l52_beep_set(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t beep_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct cs42l52_private *cs42l52 = dev_get_drvdata(dev); long int time; @@ -974,7 +973,7 @@ static ssize_t cs42l52_beep_set(struct device *dev, return count; } -static DEVICE_ATTR(beep, 0200, NULL, cs42l52_beep_set); +static DEVICE_ATTR_WO(beep); static void cs42l52_init_beep(struct snd_soc_component *component) { @@ -1093,7 +1092,7 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client, struct cs42l52_private *cs42l52; struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev); int ret; - unsigned int devid = 0; + unsigned int devid; unsigned int reg; u32 val32; @@ -1163,6 +1162,11 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client, ret); ret = regmap_read(cs42l52->regmap, CS42L52_CHIP, ®); + if (ret) { + dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret); + return ret; + } + devid = reg & CS42L52_CHIP_ID_MASK; if (devid != CS42L52_CHIP_ID) { ret = -ENODEV; @@ -1199,11 +1203,8 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client, CS42L52_IFACE_CTL2_BIAS_LVL, cs42l52->pdata.micbias_lvl); - ret = devm_snd_soc_register_component(&i2c_client->dev, + return devm_snd_soc_register_component(&i2c_client->dev, &soc_component_dev_cs42l52, &cs42l52_dai, 1); - if (ret < 0) - return ret; - return 0; } static const struct of_device_id cs42l52_of_match[] = { |