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-rw-r--r--drivers/hwmon/w83795.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 00d64b0c200f..b45416011c2a 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -36,7 +36,9 @@
36#include <linux/delay.h> 36#include <linux/delay.h>
37 37
38/* Addresses to scan */ 38/* Addresses to scan */
39static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; 39static const unsigned short normal_i2c[] = {
40 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END
41};
40 42
41 43
42static int reset; 44static int reset;
@@ -70,7 +72,7 @@ MODULE_PARM_DESC(reset, "Set to 1 to reset chip, not recommended");
70#define TEMP_CTRL_SHIFT 4 72#define TEMP_CTRL_SHIFT 4
71#define TEMP_CTRL_HASIN_SHIFT 5 73#define TEMP_CTRL_HASIN_SHIFT 5
72/* temp mode may effect VSEN17-12 (in20-15) */ 74/* temp mode may effect VSEN17-12 (in20-15) */
73static u16 W83795_REG_TEMP_CTRL[][6] = { 75static const u16 W83795_REG_TEMP_CTRL[][6] = {
74 /* Disable, TD, VSEN, TR, register shift value, has_in shift num */ 76 /* Disable, TD, VSEN, TR, register shift value, has_in shift num */
75 {0x00, 0x01, 0x02, 0x03, 0, 17}, /* TR1 */ 77 {0x00, 0x01, 0x02, 0x03, 0, 17}, /* TR1 */
76 {0x00, 0x04, 0x08, 0x0C, 2, 18}, /* TR2 */ 78 {0x00, 0x04, 0x08, 0x0C, 2, 18}, /* TR2 */
@@ -87,7 +89,7 @@ static u16 W83795_REG_TEMP_CTRL[][6] = {
87#define TEMP_WARN_HYST 4 89#define TEMP_WARN_HYST 4
88/* only crit and crit_hyst affect real-time alarm status 90/* only crit and crit_hyst affect real-time alarm status
89 * current crit crit_hyst warn warn_hyst */ 91 * current crit crit_hyst warn warn_hyst */
90static u16 W83795_REG_TEMP[][5] = { 92static const u16 W83795_REG_TEMP[][5] = {
91 {0x21, 0x96, 0x97, 0x98, 0x99}, /* TD1/TR1 */ 93 {0x21, 0x96, 0x97, 0x98, 0x99}, /* TD1/TR1 */
92 {0x22, 0x9a, 0x9b, 0x9c, 0x9d}, /* TD2/TR2 */ 94 {0x22, 0x9a, 0x9b, 0x9c, 0x9d}, /* TD2/TR2 */
93 {0x23, 0x9e, 0x9f, 0xa0, 0xa1}, /* TD3/TR3 */ 95 {0x23, 0x9e, 0x9f, 0xa0, 0xa1}, /* TD3/TR3 */
@@ -1593,7 +1595,7 @@ static struct sensor_device_attribute_2 w83795_in[][5] = {
1593 SENSOR_ATTR_IN(20), 1595 SENSOR_ATTR_IN(20),
1594}; 1596};
1595 1597
1596static struct sensor_device_attribute_2 w83795_fan[][4] = { 1598static const struct sensor_device_attribute_2 w83795_fan[][4] = {
1597 SENSOR_ATTR_FAN(1), 1599 SENSOR_ATTR_FAN(1),
1598 SENSOR_ATTR_FAN(2), 1600 SENSOR_ATTR_FAN(2),
1599 SENSOR_ATTR_FAN(3), 1601 SENSOR_ATTR_FAN(3),
@@ -1610,7 +1612,7 @@ static struct sensor_device_attribute_2 w83795_fan[][4] = {
1610 SENSOR_ATTR_FAN(14), 1612 SENSOR_ATTR_FAN(14),
1611}; 1613};
1612 1614
1613static struct sensor_device_attribute_2 w83795_temp[][29] = { 1615static const struct sensor_device_attribute_2 w83795_temp[][29] = {
1614 SENSOR_ATTR_TEMP(1), 1616 SENSOR_ATTR_TEMP(1),
1615 SENSOR_ATTR_TEMP(2), 1617 SENSOR_ATTR_TEMP(2),
1616 SENSOR_ATTR_TEMP(3), 1618 SENSOR_ATTR_TEMP(3),
@@ -1619,7 +1621,7 @@ static struct sensor_device_attribute_2 w83795_temp[][29] = {
1619 SENSOR_ATTR_TEMP(6), 1621 SENSOR_ATTR_TEMP(6),
1620}; 1622};
1621 1623
1622static struct sensor_device_attribute_2 w83795_dts[][8] = { 1624static const struct sensor_device_attribute_2 w83795_dts[][8] = {
1623 SENSOR_ATTR_DTS(7), 1625 SENSOR_ATTR_DTS(7),
1624 SENSOR_ATTR_DTS(8), 1626 SENSOR_ATTR_DTS(8),
1625 SENSOR_ATTR_DTS(9), 1627 SENSOR_ATTR_DTS(9),
@@ -1630,7 +1632,7 @@ static struct sensor_device_attribute_2 w83795_dts[][8] = {
1630 SENSOR_ATTR_DTS(14), 1632 SENSOR_ATTR_DTS(14),
1631}; 1633};
1632 1634
1633static struct sensor_device_attribute_2 w83795_pwm[][7] = { 1635static const struct sensor_device_attribute_2 w83795_pwm[][7] = {
1634 SENSOR_ATTR_PWM(1), 1636 SENSOR_ATTR_PWM(1),
1635 SENSOR_ATTR_PWM(2), 1637 SENSOR_ATTR_PWM(2),
1636 SENSOR_ATTR_PWM(3), 1638 SENSOR_ATTR_PWM(3),
@@ -1641,7 +1643,7 @@ static struct sensor_device_attribute_2 w83795_pwm[][7] = {
1641 SENSOR_ATTR_PWM(8), 1643 SENSOR_ATTR_PWM(8),
1642}; 1644};
1643 1645
1644static struct sensor_device_attribute_2 sda_single_files[] = { 1646static const struct sensor_device_attribute_2 sda_single_files[] = {
1645 SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep, 1647 SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep,
1646 store_chassis_clear, ALARM_STATUS, 46), 1648 store_chassis_clear, ALARM_STATUS, 46),
1647 SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_beep_enable, 1649 SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_beep_enable,