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From: Guenter Roeck <linux@roeck-us.net>
To: linux-hwmon@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jean Delvare <jdelvare@suse.com>,
	Slawomir Stepien <sst@poczta.fm>,
	Guenter Roeck <linux@roeck-us.net>
Subject: [PATCH 05/40] hwmon: (lm90) Use BIT macro
Date: Wed, 25 May 2022 06:57:23 -0700	[thread overview]
Message-ID: <20220525135758.2944744-6-linux@roeck-us.net> (raw)
In-Reply-To: <20220525135758.2944744-1-linux@roeck-us.net>

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

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/hwmon/lm90.c | 55 ++++++++++++++++++++++----------------------
 1 file changed, 28 insertions(+), 27 deletions(-)

diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 6728520a21ca..0f3fadc1631c 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -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 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 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	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)
-- 
2.35.1


  parent reply	other threads:[~2022-05-25 13:58 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-25 13:57 [PATCH 00/40] hwmon: (lm90) Various improvements to lm90 driver Guenter Roeck
2022-05-25 13:57 ` [PATCH 01/40] hwmon: (lm90) Generate sysfs and udev events for all alarms Guenter Roeck
2022-05-25 13:57 ` [PATCH 02/40] hwmon: (lm90) Rework alarm/status handling Guenter Roeck
2022-05-25 13:57 ` [PATCH 03/40] hwmon: (lm90) Reorder include files in alphabetical order Guenter Roeck
2022-05-25 13:57 ` [PATCH 04/40] hwmon: (lm90) Reorder chip enumeration to be " Guenter Roeck
2022-05-25 13:57 ` Guenter Roeck [this message]
2022-05-25 13:57 ` [PATCH 06/40] hwmon: (lm90) Move status register bit shifts to compile time Guenter Roeck
2022-05-25 13:57 ` [PATCH 07/40] hwmon: (lm90) Stop using R_/W_ register prefix Guenter Roeck
2022-05-25 13:57 ` [PATCH 08/40] hwmon: (lm90) Improve PEC support Guenter Roeck
2022-05-25 13:57 ` [PATCH 09/40] hwmon: (lm90) Add partial PEC support for ADT7461 Guenter Roeck
2022-05-25 13:57 ` [PATCH 10/40] hwmon: (lm90) Enable full PEC support for ADT7461A Guenter Roeck
2022-05-25 13:57 ` [PATCH 11/40] hwmon: (lm90) Add support for unsigned and signed temperatures Guenter Roeck
2022-05-25 13:57 ` [PATCH 12/40] hwmon: (lm90) Only re-read registers if volatile Guenter Roeck
2022-05-25 13:57 ` [PATCH 13/40] hwmon: (lm90) Support multiple temperature resolutions Guenter Roeck
2022-05-26  7:12   ` Slawomir Stepien
2022-05-26 14:32     ` Guenter Roeck
2022-05-25 13:57 ` [PATCH 14/40] hwmon: (lm90) Use single flag to indicate extended temperature support Guenter Roeck
2022-05-25 13:57 ` [PATCH 15/40] hwmon: (lm90) Rework detect function Guenter Roeck
2022-05-25 13:57 ` [PATCH 16/40] hwmon: (lm90) Add support for additional chip revision of NCT1008 Guenter Roeck
2022-05-25 13:57 ` [PATCH 17/40] hwmon: (lm90) Fix/Add detection of G781-1 Guenter Roeck
2022-05-25 13:57 ` [PATCH 18/40] hwmon: (lm90) Add flag to indicate 'alarms' attribute support Guenter Roeck
2022-05-25 13:57 ` [PATCH 19/40] hwmon: (lm90) Add explicit support for MAX6648/MAX6692 Guenter Roeck
2022-05-25 13:57 ` [PATCH 20/40] hwmon: (lm90) Add support for ADT7481, ADT7482, and ADT7483 Guenter Roeck
2022-05-27  5:08   ` Slawomir Stepien
2022-05-25 13:57 ` [PATCH 21/40] hwmon: (lm90) Strengthen chip detection for ADM1032, ADT7461(A), and NCT1008 Guenter Roeck
2022-05-25 13:57 ` [PATCH 22/40] hwmon: (lm90) Add support for MAX6690 Guenter Roeck
2022-05-25 13:57 ` [PATCH 23/40] hwmon: (lm90) Add flag to indicate support for minimum temperature limits Guenter Roeck
2022-05-25 13:57 ` [PATCH 24/40] hwmon: (lm90) Add flag to indicate conversion rate support Guenter Roeck
2022-05-25 13:57 ` [PATCH 25/40] hwmon: (lm90) Add support for MAX6642 Guenter Roeck
2022-05-25 13:57 ` [PATCH 26/40] hwmon: (lm90) Let lm90_read16() handle 8-bit read operations Guenter Roeck
2022-05-25 13:57 ` [PATCH 27/40] hwmon: (lm90) Introduce 16-bit register write function Guenter Roeck
2022-05-25 13:57 ` [PATCH 28/40] hwmon: (lm90) Support MAX1617 and LM84 Guenter Roeck
2022-05-25 13:57 ` [PATCH 29/40] hwmon: (lm90) Add support for ADM1021, ADM1021A, and ADM1023 Guenter Roeck
2022-05-25 13:57 ` [PATCH 30/40] hwmon: (lm90) Add remaining chips supported by adm1021 driver Guenter Roeck
2022-05-25 13:57 ` [PATCH 31/40] hwmon: (lm90) Combine lm86 and lm90 configuration Guenter Roeck
2022-05-25 13:57 ` [PATCH 32/40] hwmon: (lm90) Add explicit support for NCT210 Guenter Roeck
2022-05-25 13:57 ` [PATCH 33/40] hwmon: (lm90) Add support for ON Semiconductor NCT214 and NCT72 Guenter Roeck
2022-05-25 13:57 ` [PATCH 34/40] hwmon: (lm90) Add support for ON Semiconductor NCT218 Guenter Roeck
2022-05-25 13:57 ` [PATCH 35/40] hwmon: (lm90) Add support for ADT7421 Guenter Roeck
2022-05-25 13:57 ` [PATCH 36/40] hwmon: (lm90) Only disable alerts if not already disabled Guenter Roeck
2022-05-25 13:57 ` [PATCH 37/40] hwmon: (lm90) Add explicit support for ADM1020 Guenter Roeck
2022-05-25 13:57 ` [PATCH 38/40] hwmon: (lm90) Add support and detection of Philips/NXP NE1618 Guenter Roeck
2022-05-25 13:57 ` [PATCH 39/40] hwmon: (lm90) Add table with supported Analog/ONSEMI devices Guenter Roeck
2022-05-25 13:57 ` [PATCH 40/40] hwmon: (lm90) Support temp_samples attribute Guenter Roeck
  -- strict thread matches above, loose matches on Subject: below --
2022-05-25 13:56 [PATCH 00/40] hwmon: (lm90) Various improvements to lm90 driver Guenter Roeck
2022-05-25 13:56 ` [PATCH 05/40] hwmon: (lm90) Use BIT macro Guenter Roeck

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