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authorGuenter Roeck <linux@roeck-us.net>2013-03-27 19:48:03 +0400
committerGuenter Roeck <linux@roeck-us.net>2013-04-14 15:46:56 +0400
commit947e92719db4163da6985afcc9ed3cf4147adbd4 (patch)
tree3c739c44cf75228398f2da5c237220011890df70 /drivers/hwmon/tmp401.c
parentc409fd43bdea705799d21531600b8f305b120009 (diff)
downloadlinux-947e92719db4163da6985afcc9ed3cf4147adbd4.tar.xz
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>
Diffstat (limited to 'drivers/hwmon/tmp401.c')
-rw-r--r--drivers/hwmon/tmp401.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index be71a3e17cca..04cf0c63a2ea 100644
--- a/drivers/hwmon/tmp401.c
+++ b/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