From c387e4eb245bf55695f96817d15fe90c3bc99e6b Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sat, 14 Jan 2012 13:12:38 -0800 Subject: hwmon: (adm9240) Fix checkpatch issues Fixed: ERROR: do not use assignment in if condition ERROR: that open brace { should be on the previous line WARNING: please, no space before tabs WARNING: simple_strtol is obsolete, use kstrtol instead WARNING: simple_strtoul is obsolete, use kstrtoul instead Modify multi-line comments to follow Documentation/CodingStyle. Not fixed (false positive): ERROR: Macros with multiple statements should be enclosed in a do - while loop Signed-off-by: Guenter Roeck --- drivers/hwmon/adm9240.c | 72 ++++++++++++++++++++++++++++++++++--------------- 1 file changed, 50 insertions(+), 22 deletions(-) (limited to 'drivers') diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 64e7ef88541..c3c2865a896 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -1,12 +1,12 @@ /* * adm9240.c Part of lm_sensors, Linux kernel modules for hardware - * monitoring + * monitoring * * Copyright (C) 1999 Frodo Looijaard * Philip Edelbrock * Copyright (C) 2003 Michiel Rook * Copyright (C) 2005 Grant Coady with valuable - * guidance from Jean Delvare + * guidance from Jean Delvare * * Driver supports Analog Devices ADM9240 * Dallas Semiconductor DS1780 @@ -204,7 +204,12 @@ static ssize_t set_max(struct device *dev, struct device_attribute *devattr, struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); - long val = simple_strtol(buf, NULL, 10); + long val; + int err; + + err = kstrtol(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->temp_max[attr->index] = TEMP_TO_REG(val); @@ -255,7 +260,12 @@ static ssize_t set_in_min(struct device *dev, struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->in_min[attr->index] = IN_TO_REG(val, attr->index); @@ -272,7 +282,12 @@ static ssize_t set_in_max(struct device *dev, struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->in_max[attr->index] = IN_TO_REG(val, attr->index); @@ -283,7 +298,7 @@ static ssize_t set_in_max(struct device *dev, } #define vin(nr) \ -static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \ +static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \ show_in, NULL, nr); \ static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR, \ show_in_min, set_in_min, nr); \ @@ -357,9 +372,14 @@ static ssize_t set_fan_min(struct device *dev, struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); int nr = attr->index; u8 new_div; + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); @@ -465,7 +485,12 @@ static ssize_t set_aout(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtol(buf, NULL, 10); + long val; + int err; + + err = kstrtol(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->aout = AOUT_TO_REG(val); @@ -481,7 +506,12 @@ static ssize_t chassis_clear_legacy(struct device *dev, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); - unsigned long val = simple_strtol(buf, NULL, 10); + long val; + int err; + + err = kstrtol(buf, 10, &val); + if (err) + return err; dev_warn(dev, "Attribute chassis_clear is deprecated, " "use intrusion0_alarm instead\n"); @@ -632,7 +662,8 @@ static int adm9240_probe(struct i2c_client *new_client, adm9240_init_client(new_client); /* populate sysfs filesystem */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &adm9240_group))) + err = sysfs_create_group(&new_client->dev.kobj, &adm9240_group); + if (err) goto exit_free; data->hwmon_dev = hwmon_device_register(&new_client->dev); @@ -681,8 +712,7 @@ static void adm9240_init_client(struct i2c_client *client) } else { /* cold start: open limits before starting chip */ int i; - for (i = 0; i < 6; i++) - { + for (i = 0; i < 6; i++) { i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(i), 0); i2c_smbus_write_byte_data(client, @@ -717,8 +747,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) if (time_after(jiffies, data->last_updated_measure + (HZ * 7 / 4)) || !data->valid) { - for (i = 0; i < 6; i++) /* read voltages */ - { + for (i = 0; i < 6; i++) { /* read voltages */ data->in[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN(i)); } @@ -727,16 +756,17 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) i2c_smbus_read_byte_data(client, ADM9240_REG_INT(1)) << 8; - /* read temperature: assume temperature changes less than + /* + * read temperature: assume temperature changes less than * 0.5'C per two measurement cycles thus ignore possible - * but unlikely aliasing error on lsb reading. --Grant */ + * but unlikely aliasing error on lsb reading. --Grant + */ data->temp = ((i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP) << 8) | i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP_CONF)) / 128; - for (i = 0; i < 2; i++) /* read fans */ - { + for (i = 0; i < 2; i++) { /* read fans */ data->fan[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_FAN(i)); @@ -760,15 +790,13 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) if (time_after(jiffies, data->last_updated_config + (HZ * 300)) || !data->valid) { - for (i = 0; i < 6; i++) - { + for (i = 0; i < 6; i++) { data->in_min[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN_MIN(i)); data->in_max[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN_MAX(i)); } - for (i = 0; i < 2; i++) - { + for (i = 0; i < 2; i++) { data->fan_min[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_FAN_MIN(i)); } -- cgit v1.2.3