1 files changed, 13 insertions, 15 deletions

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 9d73768060d4..ce1e71ba6c73 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -491,7 +491,7 @@ static void w83795_update_limits(struct i2c_client *client)
         }
 
         /* Read the DTS limits */
-        if (data->enable_dts != 0) {
+        if (data->enable_dts) {
                 for (limit = DTS_CRIT; limit <= DTS_WARN_HYST; limit++)
                         data->dts_ext[limit] =
                                 w83795_read(client, W83795_REG_DTS_EXT(limit));
@@ -544,7 +544,7 @@ static struct w83795_data *w83795_update_pwm_config(struct device *dev)
                 data->pwm_temp[i][TEMP_PWM_CTFS] =
                         w83795_read(client, W83795_REG_CTFS(i));
                 tmp = w83795_read(client, W83795_REG_HT(i));
-                data->pwm_temp[i][TEMP_PWM_HCT] = (tmp >> 4) & 0x0f;
+                data->pwm_temp[i][TEMP_PWM_HCT] = tmp >> 4;
                 data->pwm_temp[i][TEMP_PWM_HOT] = tmp & 0x0f;
         }
 
@@ -618,8 +618,7 @@ static struct w83795_data *w83795_update_device(struct device *dev)
                 if (!(data->has_fan & (1 << i)))
                         continue;
                 data->fan[i] = w83795_read(client, W83795_REG_FAN(i)) << 4;
-                data->fan[i] |=
-                  (w83795_read(client, W83795_REG_VRLSB) >> 4) & 0x0F;
+                data->fan[i] |= w83795_read(client, W83795_REG_VRLSB) >> 4;
         }
 
         /* Update temperature */
@@ -631,7 +630,7 @@ static struct w83795_data *w83795_update_device(struct device *dev)
         }
 
         /* Update dts temperature */
-        if (data->enable_dts != 0) {
+        if (data->enable_dts) {
                 for (i = 0; i < ARRAY_SIZE(data->dts); i++) {
                         if (!(data->has_dts & (1 << i)))
                                 continue;
@@ -677,11 +676,10 @@ show_alarm_beep(struct device *dev, struct device_attribute *attr, char *buf)
         int bit = sensor_attr->index & 0x07;
         u8 val;
 
-        if (ALARM_STATUS == nr) {
-                val = (data->alarms[index] >> (bit)) & 1;
-        } else {                /* BEEP_ENABLE */
-                val = (data->beeps[index] >> (bit)) & 1;
-        }
+        if (nr == ALARM_STATUS)
+                val = (data->alarms[index] >> bit) & 1;
+        else            /* BEEP_ENABLE */
+                val = (data->beeps[index] >> bit) & 1;
 
         return sprintf(buf, "%u\n", val);
 }
@@ -744,7 +742,7 @@ show_fan(struct device *dev, struct device_attribute *attr, char *buf)
         struct w83795_data *data = w83795_update_device(dev);
         u16 val;
 
-        if (FAN_INPUT == nr)
+        if (nr == FAN_INPUT)
                 val = data->fan[index] & 0x0fff;
         else
                 val = data->fan_min[index] & 0x0fff;
@@ -1011,7 +1009,7 @@ store_temp_pwm_enable(struct device *dev, struct device_attribute *attr,
 
         switch (nr) {
         case TEMP_PWM_ENABLE:
-                if ((tmp != 3) && (tmp != 4))
+                if (tmp != 3 && tmp != 4)
                         return -EINVAL;
                 tmp -= 3;
                 mutex_lock(&data->update_lock);
@@ -1074,7 +1072,7 @@ store_fanin(struct device *dev, struct device_attribute *attr,
         switch (nr) {
         case FANIN_TARGET:
                 val = fan_to_reg(SENSORS_LIMIT(val, 0, 0xfff));
-                w83795_write(client, W83795_REG_FTSH(index), (val >> 4) & 0xff);
+                w83795_write(client, W83795_REG_FTSH(index), val >> 4);
                 w83795_write(client, W83795_REG_FTSL(index), (val << 4) & 0xf0);
                 data->target_speed[index] = val;
                 break;
@@ -1234,7 +1232,7 @@ show_temp(struct device *dev, struct device_attribute *attr, char *buf)
         struct w83795_data *data = w83795_update_device(dev);
         long temp = temp_from_reg(data->temp[index][nr]);
 
-        if (TEMP_READ == nr)
+        if (nr == TEMP_READ)
                 temp += (data->temp_read_vrlsb[index] >> 6) * 250;
         return sprintf(buf, "%ld\n", temp);
 }
@@ -1891,7 +1889,7 @@ static int w83795_handle_files(struct device *dev, int (*fn)(struct device *,
                 }
         }
 
-        if (data->enable_dts != 0) {
+        if (data->enable_dts) {
                 for (i = 0; i < ARRAY_SIZE(w83795_dts); i++) {
                         if (!(data->has_dts & (1 << i)))
                                 continue;