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hwmon: (w83795) Misc cleanups

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* Improve driver description.
* Drop unused macro.
* Drop unreachable code.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Jean Delvare
2010-10-28 20:31:45 +02:00
committed by Jean Delvare
parent 792d376b4f
commit 315bacfdbe
1 changed files with 1 additions and 6 deletions
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7
drivers/hwmon/w83795.c
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@@ -183,8 +183,6 @@ static const u8 IN_LSB_SHIFT_IDX[][2] = {
#define W83795_REG_FAN_MIN_LSB(index) (0xC4 + (index) / 2) #define W83795_REG_FAN_MIN_LSB(index) (0xC4 + (index) / 2)
#define W83795_REG_FAN_MIN_LSB_SHIFT(index) \ #define W83795_REG_FAN_MIN_LSB_SHIFT(index) \
(((index) % 1) ? 4 : 0) (((index) % 1) ? 4 : 0)
#define W83795_REG_FAN_CTRL_SHIFT(index) \
(((index) > 7) ? ((index) - 8) : (index))
#define W83795_REG_VID_CTRL 0x6A #define W83795_REG_VID_CTRL 0x6A
@@ -793,9 +791,6 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr,
} }
mutex_unlock(&data->update_lock); mutex_unlock(&data->update_lock);
return count; return count;
mutex_unlock(&data->update_lock);
return -EINVAL;
} }
static ssize_t static ssize_t
@@ -2131,7 +2126,7 @@ static void __exit sensors_w83795_exit(void)
} }
MODULE_AUTHOR("Wei Song"); MODULE_AUTHOR("Wei Song");
MODULE_DESCRIPTION("w83795 driver"); MODULE_DESCRIPTION("W83795G/ADG hardware monitoring driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
module_init(sensors_w83795_init); module_init(sensors_w83795_init);