linux-kernel - Re: [PATCH] staging/iio/accel: checkpatch: fixed long lines by moving comments

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Date:	Mon, 22 Dec 2014 19:18:51 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Helene Gsaenger <helene.gsaenger@...dium.fau.de>
Cc:	simone.weiss@....de, linux-kernel@...cs.fau.de, lars@...afoo.de,
	Michael.Hennerich@...log.com, jic23@...nel.org, 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 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.

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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