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Date:	Fri, 26 Dec 2014 10:00:00 +0000
From:	Jonathan Cameron <jic23@...nel.org>
To:	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	Helene Gsaenger <helene.gsaenger@...dium.fau.de>
CC:	simone.weiss@....de, linux-kernel@...cs.fau.de, lars@...afoo.de,
	Michael.Hennerich@...log.com, knaack.h@....de, pmeerw@...erw.net,
	gregkh@...uxfoundation.org, linux-iio@...r.kernel.org,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging/iio/accel: checkpatch: fixed long lines by moving
 comments

On 22/12/14 13:48, Sudip Mukherjee wrote:
> On Mon, Dec 22, 2014 at 02:23:42AM +0100, Helene Gsaenger wrote:
>> Signed-off-by: Helene Gsaenger <helene.gsaenger@...dium.fau.de>
>> Signed-off-by: Simone Weiss <simone.weiss@....de>
>> ---
>>  drivers/staging/iio/accel/adis16203.h | 41 ++++++++++++++++++++++++++---------
>>  1 file changed, 31 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/staging/iio/accel/adis16203.h b/drivers/staging/iio/accel/adis16203.h
>> index acc688d..fefe2f9 100644
>> --- a/drivers/staging/iio/accel/adis16203.h
>> +++ b/drivers/staging/iio/accel/adis16203.h
>> @@ -16,26 +16,47 @@
>>  #define ADIS16203_ALM_SMPL2      0x26 /* Alarm 2, sample period */
>>  #define ADIS16203_ALM_CTRL       0x28 /* Alarm control */
>>  #define ADIS16203_AUX_DAC        0x30 /* Auxiliary DAC data */
>> -#define ADIS16203_GPIO_CTRL      0x32 /* General-purpose digital input/output control */
>> +#define ADIS16203_GPIO_CTRL      0x32 /* General-purpose digital input/output
>> +				       * control */
>>  #define ADIS16203_MSC_CTRL       0x34 /* Miscellaneous control */
>> -#define ADIS16203_SMPL_PRD       0x36 /* Internal sample period (rate) control */
>> +#define ADIS16203_SMPL_PRD       0x36 /* Internal sample period (rate)
>> +				       * control */
> 
> this is not the style for multiline comments. Check in CodingStyle.
> and besides, I think it will be better if you can put the comments in a line of its own.
+ remember checkpatch is only for guidance.  Some rules such as the 80 character limit
are often ignored if clarity would be gained by doing so, or if as here a large patch
would be needed (move all comments to separate lines) in order to meet the 80 character
line limit for a couple of cases.
> 
> thanks
> sudip
>>  #define ADIS16203_AVG_CNT        0x38 /* Operation, filter configuration */
>>  #define ADIS16203_SLP_CNT        0x3A /* Operation, sleep mode control */
>>  #define ADIS16203_DIAG_STAT      0x3C /* Diagnostics, system status register */
>>  #define ADIS16203_GLOB_CMD       0x3E /* Operation, system command register */
>>  
>>  /* MSC_CTRL */
>> -#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST	(1 << 10) /* Self-test at power-on: 1 = disabled, 0 = enabled */
>> -#define ADIS16203_MSC_CTRL_REVERSE_ROT_EN	(1 << 9)  /* Reverses rotation of both inclination outputs */
>> +#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST	(1 << 10) /* Self-test at
>> +							   * power-on:
>> +							   * 1 = disabled,
>> +							   * 0 = enabled */
>> +#define ADIS16203_MSC_CTRL_REVERSE_ROT_EN	(1 << 9)  /* Reverses rotation
>> +							   * of both
>> +							   * inclination
>> +							   * outputs */
>>  #define ADIS16203_MSC_CTRL_SELF_TEST_EN	        (1 << 8)  /* Self-test enable */
>> -#define ADIS16203_MSC_CTRL_DATA_RDY_EN	        (1 << 2)  /* Data-ready enable: 1 = enabled, 0 = disabled */
>> -#define ADIS16203_MSC_CTRL_ACTIVE_HIGH	        (1 << 1)  /* Data-ready polarity: 1 = active high, 0 = active low */
>> -#define ADIS16203_MSC_CTRL_DATA_RDY_DIO1	(1 << 0)  /* Data-ready line selection: 1 = DIO1, 0 = DIO0 */
>> +#define ADIS16203_MSC_CTRL_DATA_RDY_EN	        (1 << 2)  /* Data-ready enable:
>> +							   * 1 = enabled,
>> +							   * 0 = disabled */
>> +#define ADIS16203_MSC_CTRL_ACTIVE_HIGH	        (1 << 1)  /* Data-ready
>> +							   * polarity:
>> +							   * 1 = active high,
>> +							   * 0 = active low */
>> +#define ADIS16203_MSC_CTRL_DATA_RDY_DIO1	(1 << 0)  /* Data-ready line
>> +							   * selection:
>> +							   * 1 = DIO1,
>> +							   * 0 = DIO0 */
>>  
>>  /* DIAG_STAT */
>> -#define ADIS16203_DIAG_STAT_ALARM2        (1<<9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
>> -#define ADIS16203_DIAG_STAT_ALARM1        (1<<8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
>> -#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag */
>> +#define ADIS16203_DIAG_STAT_ALARM2        (1<<9) /* Alarm 2 status:
>> +						  * 1 = alarm active,
>> +						  * 0 = alarm inactive */
>> +#define ADIS16203_DIAG_STAT_ALARM1        (1<<8) /* Alarm 1 status:
>> +						  * 1 = alarm active,
>> +						  * 0 = alarm inactive */
>> +#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error
>> +						 * flag */
>>  #define ADIS16203_DIAG_STAT_SPI_FAIL_BIT      3 /* SPI communications failure */
>>  #define ADIS16203_DIAG_STAT_FLASH_UPT_BIT     2 /* Flash update failure */
>>  #define ADIS16203_DIAG_STAT_POWER_HIGH_BIT    1 /* Power supply above 3.625 V */
>> -- 
>> 1.9.1
>>
>> --
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