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hwmon: (lm90) Use BIT macro

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Use BIT macro instead of shift operation to improve readability.
No functional change.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2021-10-30 09:11:20 -07:00
parent ff8f0a652d
commit ddf2a6093c
1 changed files with 27 additions and 26 deletions
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53
drivers/hwmon/lm90.c
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@ -80,6 +80,7 @@
* concern all supported chipsets, unless mentioned otherwise.
*/
#include <linux/bits.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/i2c.h>
@ -182,36 +183,36 @@ enum chips { adm1032, adt7461, g781, lm86, lm90, lm99,
/*
* Device flags
*/
#define LM90_FLAG_ADT7461_EXT (1 << 0) /* ADT7461 extended mode */
#define LM90_FLAG_ADT7461_EXT BIT(0) /* ADT7461 extended mode */
/* Device features */
#define LM90_HAVE_OFFSET (1 << 1) /* temperature offset register */
#define LM90_HAVE_REM_LIMIT_EXT (1 << 3) /* extended remote limit */
#define LM90_HAVE_EMERGENCY (1 << 4) /* 3rd upper (emergency) limit */
#define LM90_HAVE_EMERGENCY_ALARM (1 << 5)/* emergency alarm */
#define LM90_HAVE_TEMP3 (1 << 6) /* 3rd temperature sensor */
#define LM90_HAVE_BROKEN_ALERT (1 << 7) /* Broken alert */
#define LM90_HAVE_EXTENDED_TEMP (1 << 8) /* extended temperature support*/
#define LM90_PAUSE_FOR_CONFIG (1 << 9) /* Pause conversion for config */
#define LM90_HAVE_CRIT (1 << 10)/* Chip supports CRIT/OVERT register */
#define LM90_HAVE_CRIT_ALRM_SWP (1 << 11)/* critical alarm bits swapped */
#define LM90_HAVE_OFFSET BIT(1) /* temperature offset register */
#define LM90_HAVE_REM_LIMIT_EXT BIT(3) /* extended remote limit */
#define LM90_HAVE_EMERGENCY BIT(4) /* 3rd upper (emergency) limit */
#define LM90_HAVE_EMERGENCY_ALARM BIT(5)/* emergency alarm */
#define LM90_HAVE_TEMP3 BIT(6) /* 3rd temperature sensor */
#define LM90_HAVE_BROKEN_ALERT BIT(7) /* Broken alert */
#define LM90_HAVE_EXTENDED_TEMP BIT(8) /* extended temperature support */
#define LM90_PAUSE_FOR_CONFIG BIT(9) /* Pause conversion for config */
#define LM90_HAVE_CRIT BIT(10) /* Chip supports CRIT/OVERT register */
#define LM90_HAVE_CRIT_ALRM_SWP BIT(11) /* critical alarm bits swapped */
/* LM90 status */
#define LM90_STATUS_LTHRM (1 << 0) /* local THERM limit tripped */
#define LM90_STATUS_RTHRM (1 << 1) /* remote THERM limit tripped */
#define LM90_STATUS_ROPEN (1 << 2) /* remote is an open circuit */
#define LM90_STATUS_RLOW (1 << 3) /* remote low temp limit tripped */
#define LM90_STATUS_RHIGH (1 << 4) /* remote high temp limit tripped */
#define LM90_STATUS_LLOW (1 << 5) /* local low temp limit tripped */
#define LM90_STATUS_LHIGH (1 << 6) /* local high temp limit tripped */
#define LM90_STATUS_BUSY (1 << 7) /* conversion is ongoing */
#define LM90_STATUS_LTHRM BIT(0) /* local THERM limit tripped */
#define LM90_STATUS_RTHRM BIT(1) /* remote THERM limit tripped */
#define LM90_STATUS_ROPEN BIT(2) /* remote is an open circuit */
#define LM90_STATUS_RLOW BIT(3) /* remote low temp limit tripped */
#define LM90_STATUS_RHIGH BIT(4) /* remote high temp limit tripped */
#define LM90_STATUS_LLOW BIT(5) /* local low temp limit tripped */
#define LM90_STATUS_LHIGH BIT(6) /* local high temp limit tripped */
#define LM90_STATUS_BUSY BIT(7) /* conversion is ongoing */
#define MAX6696_STATUS2_R2THRM (1 << 1) /* remote2 THERM limit tripped */
#define MAX6696_STATUS2_R2OPEN (1 << 2) /* remote2 is an open circuit */
#define MAX6696_STATUS2_R2LOW (1 << 3) /* remote2 low temp limit tripped */
#define MAX6696_STATUS2_R2HIGH (1 << 4) /* remote2 high temp limit tripped */
#define MAX6696_STATUS2_ROT2 (1 << 5) /* remote emergency limit tripped */
#define MAX6696_STATUS2_R2OT2 (1 << 6) /* remote2 emergency limit tripped */
#define MAX6696_STATUS2_LOT2 (1 << 7) /* local emergency limit tripped */
#define MAX6696_STATUS2_R2THRM BIT(1) /* remote2 THERM limit tripped */
#define MAX6696_STATUS2_R2OPEN BIT(2) /* remote2 is an open circuit */
#define MAX6696_STATUS2_R2LOW BIT(3) /* remote2 low temp limit tripped */
#define MAX6696_STATUS2_R2HIGH BIT(4) /* remote2 high temp limit tripped */
#define MAX6696_STATUS2_ROT2 BIT(5) /* remote emergency limit tripped */
#define MAX6696_STATUS2_R2OT2 BIT(6) /* remote2 emergency limit tripped */
#define MAX6696_STATUS2_LOT2 BIT(7) /* local emergency limit tripped */
/*
* Driver data (common to all clients)