5.15-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit df989762bc4b71068e6adc0c2b5ef6f76b6acf74 ]
Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Link: https://lore.kernel.org/r/20231128180654.395692-3-andriy.shevchenko@linux.in... [groeck: Fixed excessive line length] Signed-off-by: Guenter Roeck linux@roeck-us.net Stable-dep-of: 74d7e038fd07 ("hwmon: (tmp513) Fix interpretation of values of Shunt Voltage and Limit Registers") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hwmon/tmp513.c | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-)
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c index fe3f1113b64e..53525d3a32a0 100644 --- a/drivers/hwmon/tmp513.c +++ b/drivers/hwmon/tmp513.c @@ -632,9 +632,9 @@ static int tmp51x_vbus_range_to_reg(struct device *dev, } else if (data->vbus_range_uvolt == TMP51X_VBUS_RANGE_16V) { data->shunt_config &= ~TMP51X_BUS_VOLTAGE_MASK; } else { - dev_err(dev, "ti,bus-range-microvolt is invalid: %u\n", - data->vbus_range_uvolt); - return -EINVAL; + return dev_err_probe(dev, -EINVAL, + "ti,bus-range-microvolt is invalid: %u\n", + data->vbus_range_uvolt); } return 0; } @@ -650,8 +650,8 @@ static int tmp51x_pga_gain_to_reg(struct device *dev, struct tmp51x_data *data) } else if (data->pga_gain == 1) { data->shunt_config |= CURRENT_SENSE_VOLTAGE_40_MASK; } else { - dev_err(dev, "ti,pga-gain is invalid: %u\n", data->pga_gain); - return -EINVAL; + return dev_err_probe(dev, -EINVAL, + "ti,pga-gain is invalid: %u\n", data->pga_gain); } return 0; } @@ -684,9 +684,9 @@ static int tmp51x_read_properties(struct device *dev, struct tmp51x_data *data)
// Check if shunt value is compatible with pga-gain if (data->shunt_uohms > data->pga_gain * 40 * 1000 * 1000) { - dev_err(dev, "shunt-resistor: %u too big for pga_gain: %u\n", - data->shunt_uohms, data->pga_gain); - return -EINVAL; + return dev_err_probe(dev, -EINVAL, + "shunt-resistor: %u too big for pga_gain: %u\n", + data->shunt_uohms, data->pga_gain); }
return 0; @@ -730,22 +730,17 @@ static int tmp51x_probe(struct i2c_client *client) data->id = i2c_match_id(tmp51x_id, client)->driver_data;
ret = tmp51x_configure(dev, data); - if (ret < 0) { - dev_err(dev, "error configuring the device: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "error configuring the device\n");
data->regmap = devm_regmap_init_i2c(client, &tmp51x_regmap_config); - if (IS_ERR(data->regmap)) { - dev_err(dev, "failed to allocate register map\n"); - return PTR_ERR(data->regmap); - } + if (IS_ERR(data->regmap)) + return dev_err_probe(dev, PTR_ERR(data->regmap), + "failed to allocate register map\n");
ret = tmp51x_init(data); - if (ret < 0) { - dev_err(dev, "error configuring the device: %d\n", ret); - return -ENODEV; - } + if (ret < 0) + return dev_err_probe(dev, ret, "error configuring the device\n");
hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,