hwmon: (tmp401) Drop unused defines, use BIT for bit masks

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

drivers/hwmon/tmp401.c

@@ -30,6 +30,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/bitops.h>
 #include <linux/slab.h>
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
@@ -54,10 +55,8 @@ enum chips { tmp401, tmp411, tmp431 };
 #define TMP401_CONVERSION_RATE_READ		0x04
 #define TMP401_CONVERSION_RATE_WRITE		0x0A
 #define TMP401_TEMP_CRIT_HYST			0x21
-#define TMP401_CONSECUTIVE_ALERT		0x22
 #define TMP401_MANUFACTURER_ID_REG		0xFE
 #define TMP401_DEVICE_ID_REG			0xFF
-#define TMP411_N_FACTOR_REG			0x18
 
 static const u8 TMP401_TEMP_MSB[2]			= { 0x00, 0x01 };
 static const u8 TMP401_TEMP_LSB[2]			= { 0x15, 0x10 };
@@ -76,15 +75,15 @@ static const u8 TMP411_TEMP_HIGHEST_MSB[2]		= { 0x32, 0x36 };
 static const u8 TMP411_TEMP_HIGHEST_LSB[2]		= { 0x33, 0x37 };
 
 /* Flags */
-#define TMP401_CONFIG_RANGE		0x04
-#define TMP401_CONFIG_SHUTDOWN		0x40
-#define TMP401_STATUS_LOCAL_CRIT		0x01
-#define TMP401_STATUS_REMOTE_CRIT		0x02
-#define TMP401_STATUS_REMOTE_OPEN		0x04
-#define TMP401_STATUS_REMOTE_LOW		0x08
-#define TMP401_STATUS_REMOTE_HIGH		0x10
-#define TMP401_STATUS_LOCAL_LOW		0x20
-#define TMP401_STATUS_LOCAL_HIGH		0x40
+#define TMP401_CONFIG_RANGE			BIT(2)
+#define TMP401_CONFIG_SHUTDOWN			BIT(6)
+#define TMP401_STATUS_LOCAL_CRIT		BIT(0)
+#define TMP401_STATUS_REMOTE_CRIT		BIT(1)
+#define TMP401_STATUS_REMOTE_OPEN		BIT(2)
+#define TMP401_STATUS_REMOTE_LOW		BIT(3)
+#define TMP401_STATUS_REMOTE_HIGH		BIT(4)
+#define TMP401_STATUS_LOCAL_LOW			BIT(5)
+#define TMP401_STATUS_LOCAL_HIGH		BIT(6)
 
 /* Manufacturer / Device ID's */
 #define TMP401_MANUFACTURER_ID			0x55