Fixed: ERROR: code indent should use tabs where possible ERROR: do not use assignment in if condition ERROR: "foo* bar" should be "foo *bar" ERROR: space prohibited after that open parenthesis '(' ERROR: space required after that ',' (ctx:VxV) ERROR: spaces required around that '==' (ctx:VxV) WARNING: line over 80 characters WARNING: simple_strtol is obsolete, use kstrtol instead WARNING: simple_strtoul is obsolete, use kstrtoul instead WARNING: space prohibited between function name and open parenthesis '(' Not fixed (false positive): ERROR: Macros with multiple statements should be enclosed in a do - while loop ERROR: Macros with complex values should be enclosed in parenthesis Not all fixed (code complexity): ERROR: do not use assignment in if condition Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/w83781d.c | 146 +++++++++++++++++++++++++++++----------------- 1 files changed, 92 insertions(+), 54 deletions(-) diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 65b685e..816cc16 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1,9 +1,9 @@ /* w83781d.c - Part of lm_sensors, Linux kernel modules for hardware - monitoring + monitoring Copyright (c) 1998 - 2001 Frodo Looijaard <frodol@xxxxxx>, - Philip Edelbrock <phil@xxxxxxxxxxxxx>, - and Mark Studebaker <mdsxyz123@xxxxxxxxx> + Philip Edelbrock <phil@xxxxxxxxxxxxx>, + and Mark Studebaker <mdsxyz123@xxxxxxxxx> Copyright (c) 2007 - 2008 Jean Delvare <khali@xxxxxxxxxxxx> This program is free software; you can redistribute it and/or modify @@ -182,9 +182,9 @@ FAN_FROM_REG(u8 val, int div) #define TEMP_TO_REG(val) SENSORS_LIMIT((val) / 1000, -127, 128) #define TEMP_FROM_REG(val) ((val) * 1000) -#define BEEP_MASK_FROM_REG(val,type) ((type) == as99127f ? \ +#define BEEP_MASK_FROM_REG(val, type) ((type) == as99127f ? \ (~(val)) & 0x7fff : (val) & 0xff7fff) -#define BEEP_MASK_TO_REG(val,type) ((type) == as99127f ? \ +#define BEEP_MASK_TO_REG(val, type) ((type) == as99127f ? \ (~(val)) & 0x7fff : (val) & 0xff7fff) #define DIV_FROM_REG(val) (1 << (val)) @@ -254,7 +254,7 @@ static void w83781d_init_device(struct device *dev); /* following are the sysfs callback functions */ #define show_in_reg(reg) \ -static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *da, \ char *buf) \ { \ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ @@ -267,20 +267,21 @@ show_in_reg(in_min); show_in_reg(in_max); #define store_in_reg(REG, reg) \ -static ssize_t store_in_##reg (struct device *dev, struct device_attribute \ +static ssize_t store_in_##reg(struct device *dev, struct device_attribute \ *da, const char *buf, size_t count) \ { \ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = dev_get_drvdata(dev); \ int nr = attr->index; \ - u32 val; \ - \ - val = simple_strtoul(buf, NULL, 10); \ - \ + unsigned long val; \ + int err = kstrtoul(buf, 10, &val); \ + if (err) \ + return err; \ mutex_lock(&data->update_lock); \ data->in_##reg[nr] = IN_TO_REG(val); \ - w83781d_write_value(data, W83781D_REG_IN_##REG(nr), data->in_##reg[nr]); \ - \ + w83781d_write_value(data, W83781D_REG_IN_##REG(nr), \ + data->in_##reg[nr]); \ + \ mutex_unlock(&data->update_lock); \ return count; \ } @@ -306,12 +307,12 @@ sysfs_in_offsets(7); sysfs_in_offsets(8); #define show_fan_reg(reg) \ -static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *da, \ char *buf) \ { \ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = w83781d_update_device(dev); \ - return sprintf(buf,"%ld\n", \ + return sprintf(buf, "%ld\n", \ FAN_FROM_REG(data->reg[attr->index], \ DIV_FROM_REG(data->fan_div[attr->index]))); \ } @@ -325,9 +326,12 @@ store_fan_min(struct device *dev, struct device_attribute *da, struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); int nr = attr->index; - u32 val; + unsigned long val; + int err; - val = simple_strtoul(buf, NULL, 10); + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->fan_min[nr] = @@ -350,17 +354,17 @@ static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR, show_fan_min, store_fan_min, 2); #define show_temp_reg(reg) \ -static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *da, \ char *buf) \ { \ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = w83781d_update_device(dev); \ int nr = attr->index; \ if (nr >= 2) { /* TEMP2 and TEMP3 */ \ - return sprintf(buf,"%d\n", \ + return sprintf(buf, "%d\n", \ LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \ } else { /* TEMP1 */ \ - return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \ + return sprintf(buf, "%ld\n", (long)TEMP_FROM_REG(data->reg)); \ } \ } show_temp_reg(temp); @@ -368,16 +372,16 @@ show_temp_reg(temp_max); show_temp_reg(temp_max_hyst); #define store_temp_reg(REG, reg) \ -static ssize_t store_temp_##reg (struct device *dev, \ +static ssize_t store_temp_##reg(struct device *dev, \ struct device_attribute *da, const char *buf, size_t count) \ { \ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = dev_get_drvdata(dev); \ int nr = attr->index; \ long val; \ - \ - val = simple_strtol(buf, NULL, 10); \ - \ + int err = kstrtol(buf, 10, &val); \ + if (err) \ + return err; \ mutex_lock(&data->update_lock); \ \ if (nr >= 2) { /* TEMP2 and TEMP3 */ \ @@ -425,13 +429,17 @@ show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +store_vrm_reg(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct w83781d_data *data = dev_get_drvdata(dev); - u32 val; + unsigned long val; + int err; - val = simple_strtoul(buf, NULL, 10); - data->vrm = val; + err = kstrtoul(buf, 10, &val); + if (err) + return err; + data->vrm = SENSORS_LIMIT(val, 0, 255); return count; } @@ -480,7 +488,8 @@ static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_temp3_alarm, NULL, 0); -static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_beep_mask(struct device *dev, + struct device_attribute *attr, char *buf) { struct w83781d_data *data = w83781d_update_device(dev); return sprintf(buf, "%ld\n", @@ -492,9 +501,12 @@ store_beep_mask(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct w83781d_data *data = dev_get_drvdata(dev); - u32 val; + unsigned long val; + int err; - val = simple_strtoul(buf, NULL, 10); + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->beep_mask &= 0x8000; /* preserve beep enable */ @@ -529,10 +541,14 @@ store_beep(struct device *dev, struct device_attribute *attr, { struct w83781d_data *data = dev_get_drvdata(dev); int bitnr = to_sensor_dev_attr(attr)->index; - unsigned long bit; u8 reg; + unsigned long bit; + int err; + + err = kstrtoul(buf, 10, &bit); + if (err) + return err; - bit = simple_strtoul(buf, NULL, 10); if (bit & ~1) return -EINVAL; @@ -633,7 +649,12 @@ store_fan_div(struct device *dev, struct device_attribute *da, unsigned long min; int nr = attr->index; u8 reg; - 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); @@ -643,10 +664,12 @@ store_fan_div(struct device *dev, struct device_attribute *da, data->fan_div[nr] = DIV_TO_REG(val, data->type); - reg = (w83781d_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) - & (nr==0 ? 0xcf : 0x3f)) - | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); - w83781d_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); + reg = (w83781d_read_value(data, nr == 2 ? + W83781D_REG_PIN : W83781D_REG_VID_FANDIV) + & (nr == 0 ? 0xcf : 0x3f)) + | ((data->fan_div[nr] & 0x03) << (nr == 0 ? 4 : 6)); + w83781d_write_value(data, nr == 2 ? + W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); /* w83781d and as99127f don't have extended divisor bits */ if (data->type != w83781d && data->type != as99127f) { @@ -693,9 +716,12 @@ store_pwm(struct device *dev, struct device_attribute *da, const char *buf, struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); int nr = attr->index; - u32 val; + unsigned long val; + int err; - val = simple_strtoul(buf, NULL, 10); + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->pwm[nr] = SENSORS_LIMIT(val, 0, 255); @@ -709,9 +735,13 @@ store_pwm2_enable(struct device *dev, struct device_attribute *da, const char *buf, size_t count) { struct w83781d_data *data = dev_get_drvdata(dev); - u32 val, reg; + unsigned long val; + u32 reg; + int err; - val = simple_strtoul(buf, NULL, 10); + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); @@ -761,9 +791,13 @@ store_sensor(struct device *dev, struct device_attribute *da, struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); int nr = attr->index; - u32 val, tmp; + unsigned long val; + u32 tmp; + int err; - val = simple_strtoul(buf, NULL, 10); + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); @@ -911,7 +945,7 @@ ERROR_SC_1: &sensor_dev_attr_temp##X##_alarm.dev_attr.attr, \ &sensor_dev_attr_temp##X##_beep.dev_attr.attr -static struct attribute* w83781d_attributes[] = { +static struct attribute *w83781d_attributes[] = { IN_UNIT_ATTRS(0), IN_UNIT_ATTRS(2), IN_UNIT_ATTRS(3), @@ -959,7 +993,8 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) { int err; - if ((err = sysfs_create_group(&dev->kobj, &w83781d_group))) + err = sysfs_create_group(&dev->kobj, &w83781d_group); + if (err) return err; if (kind != w83783s) { @@ -1043,8 +1078,9 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) &sensor_dev_attr_temp2_type.dev_attr))) return err; if (kind != w83783s) { - if ((err = device_create_file(dev, - &sensor_dev_attr_temp3_type.dev_attr))) + err = device_create_file(dev, + &sensor_dev_attr_temp3_type.dev_attr); + if (err) return err; } } @@ -1083,7 +1119,7 @@ w83781d_detect(struct i2c_client *client, struct i2c_board_info *info) /* Check for Winbond or Asus ID if in bank 0 */ if (!(val1 & 0x07) && ((!(val1 & 0x80) && val2 != 0xa3 && val2 != 0xc3) || - ( (val1 & 0x80) && val2 != 0x5c && val2 != 0x12))) { + ((val1 & 0x80) && val2 != 0x5c && val2 != 0x12))) { dev_dbg(&adapter->dev, "Detection of w83781d chip failed at step 4\n"); goto err_nodev; @@ -1091,7 +1127,7 @@ w83781d_detect(struct i2c_client *client, struct i2c_board_info *info) /* If Winbond SMBus, check address at 0x48. Asus doesn't support, except for as99127f rev.2 */ if ((!(val1 & 0x80) && val2 == 0xa3) || - ( (val1 & 0x80) && val2 == 0x5c)) { + ((val1 & 0x80) && val2 == 0x5c)) { if (i2c_smbus_read_byte_data(client, W83781D_REG_I2C_ADDR) != address) { dev_dbg(&adapter->dev, @@ -1331,9 +1367,11 @@ w83781d_init_device(struct device *dev) This saves FAN 1/2/3 input/output values set by BIOS. */ w83781d_write_value(data, W83781D_REG_BEEP_CONFIG, i | 0x80); w83781d_write_value(data, W83781D_REG_PWMCLK12, p); - /* Disable master beep-enable (reset turns it on). - Individual beep_mask should be reset to off but for some reason - disabling this bit helps some people not get beeped */ + /* + * Disable master beep-enable (reset turns it on). + * Individual beep_mask should be reset to off but for some + * reason disabling this bit helps some people not get beeped + */ w83781d_write_value(data, W83781D_REG_BEEP_INTS2, 0); } @@ -1444,7 +1482,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) } /* Only PWM2 can be disabled */ data->pwm2_enable = (w83781d_read_value(data, - W83781D_REG_PWMCLK12) & 0x08) >> 3; + W83781D_REG_PWMCLK12) & 0x08) >> 3; } data->temp = w83781d_read_value(data, W83781D_REG_TEMP(1)); -- 1.7.5.4 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors