diff options
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus_core.c')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index be51037363c..29b319db573 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -710,13 +710,13 @@ static u16 pmbus_data2reg(struct pmbus_data *data, * If a negative value is stored in any of the referenced registers, this value * reflects an error code which will be returned. */ -static int pmbus_get_boolean(struct pmbus_data *data, int index, int *val) +static int pmbus_get_boolean(struct pmbus_data *data, int index) { u8 s1 = (index >> 24) & 0xff; u8 s2 = (index >> 16) & 0xff; u8 reg = (index >> 8) & 0xff; u8 mask = index & 0xff; - int status; + int ret, status; u8 regval; status = data->status[reg]; @@ -725,7 +725,7 @@ static int pmbus_get_boolean(struct pmbus_data *data, int index, int *val) regval = status & mask; if (!s1 && !s2) - *val = !!regval; + ret = !!regval; else { long v1, v2; struct pmbus_sensor *sensor1, *sensor2; @@ -739,9 +739,9 @@ static int pmbus_get_boolean(struct pmbus_data *data, int index, int *val) v1 = pmbus_reg2data(data, sensor1); v2 = pmbus_reg2data(data, sensor2); - *val = !!(regval && v1 >= v2); + ret = !!(regval && v1 >= v2); } - return 0; + return ret; } static ssize_t pmbus_show_boolean(struct device *dev, @@ -750,11 +750,10 @@ static ssize_t pmbus_show_boolean(struct device *dev, struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct pmbus_data *data = pmbus_update_device(dev); int val; - int err; - err = pmbus_get_boolean(data, attr->index, &val); - if (err) - return err; + val = pmbus_get_boolean(data, attr->index); + if (val < 0) + return val; return snprintf(buf, PAGE_SIZE, "%d\n", val); } |