diff options
Diffstat (limited to 'drivers/leds/leds-lm3642.c')
| -rw-r--r-- | drivers/leds/leds-lm3642.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/leds/leds-lm3642.c b/drivers/leds/leds-lm3642.c index 480575442ed8..4232906fcb75 100644 --- a/drivers/leds/leds-lm3642.c +++ b/drivers/leds/leds-lm3642.c @@ -106,7 +106,7 @@ static int lm3642_control(struct lm3642_chip_data *chip, ret = regmap_read(chip->regmap, REG_FLAG, &chip->last_flag); if (ret < 0) { dev_err(chip->dev, "Failed to read REG_FLAG Register\n"); - goto out; + return ret; } if (chip->last_flag) @@ -146,11 +146,11 @@ static int lm3642_control(struct lm3642_chip_data *chip, break; default: - return ret; + return -EINVAL; } if (ret < 0) { dev_err(chip->dev, "Failed to write REG_I_CTRL Register\n"); - goto out; + return ret; } if (chip->tx_pin) @@ -159,13 +159,12 @@ static int lm3642_control(struct lm3642_chip_data *chip, ret = regmap_update_bits(chip->regmap, REG_ENABLE, MODE_BITS_MASK << MODE_BITS_SHIFT, opmode << MODE_BITS_SHIFT); -out: return ret; } /* torch */ -/* torch pin config for lm3642*/ +/* torch pin config for lm3642 */ static ssize_t lm3642_torch_pin_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) @@ -178,7 +177,7 @@ static ssize_t lm3642_torch_pin_store(struct device *dev, ret = kstrtouint(buf, 10, &state); if (ret) - goto out_strtoint; + return ret; if (state != 0) state = 0x01 << TORCH_PIN_EN_SHIFT; @@ -186,16 +185,12 @@ static ssize_t lm3642_torch_pin_store(struct device *dev, ret = regmap_update_bits(chip->regmap, REG_ENABLE, TORCH_PIN_EN_MASK << TORCH_PIN_EN_SHIFT, state); - if (ret < 0) - goto out; + if (ret < 0) { + dev_err(chip->dev, "%s:i2c access fail to register\n", __func__); + return ret; + } return size; -out: - dev_err(chip->dev, "%s:i2c access fail to register\n", __func__); - return ret; -out_strtoint: - dev_err(chip->dev, "%s: fail to change str to int\n", __func__); - return ret; } static DEVICE_ATTR(torch_pin, S_IWUSR, NULL, lm3642_torch_pin_store); @@ -229,7 +224,7 @@ static ssize_t lm3642_strobe_pin_store(struct device *dev, ret = kstrtouint(buf, 10, &state); if (ret) - goto out_strtoint; + return ret; if (state != 0) state = 0x01 << STROBE_PIN_EN_SHIFT; @@ -237,16 +232,12 @@ static ssize_t lm3642_strobe_pin_store(struct device *dev, ret = regmap_update_bits(chip->regmap, REG_ENABLE, STROBE_PIN_EN_MASK << STROBE_PIN_EN_SHIFT, state); - if (ret < 0) - goto out; + if (ret < 0) { + dev_err(chip->dev, "%s:i2c access fail to register\n", __func__); + return ret; + } return size; -out: - dev_err(chip->dev, "%s:i2c access fail to register\n", __func__); - return ret; -out_strtoint: - dev_err(chip->dev, "%s: fail to change str to int\n", __func__); - return ret; } static DEVICE_ATTR(strobe_pin, S_IWUSR, NULL, lm3642_strobe_pin_store); |