Re: [PATCH 2/2] Staging: comedi: ni_670x.c: Fix warnings and check.

[Amit Ghadge <amitg.b14@gmail.com>]

On Mon, Sep 5, 2016 at 7:02 PM, Ian Abbott <abbotti@mev.co.uk> wrote:
> On 03/09/16 21:11, Amit Ghadge wrote:
>>
>> Fixes checkpatch warning:
>> WARNING: Block comments use * on subsequent lines
>>
>> Replace (1<<7) by BIT(7) in the file ni_670x.c to get rid
>> of checkpatch.pl "CHECK" output "Prefer using the BIT macro".
>> Replace Avoid CamelCase range_0_20mA to range_0_20ma.
>>
>> Signed-off-by: Amit Ghadge <amitg.b14@gmail.com>
>> ---
>>  drivers/staging/comedi/drivers/ni_670x.c | 66
>> ++++++++++++++++----------------
>>  1 file changed, 32 insertions(+), 34 deletions(-)
>>
>> diff --git a/drivers/staging/comedi/drivers/ni_670x.c
>> b/drivers/staging/comedi/drivers/ni_670x.c
>> index 3e7271880..86d26aa 100644
>> --- a/drivers/staging/comedi/drivers/ni_670x.c
>> +++ b/drivers/staging/comedi/drivers/ni_670x.c
>> @@ -1,40 +1,38 @@
>>  /*
>> -    comedi/drivers/ni_670x.c
>> -    Hardware driver for NI 670x devices
>> -
>> -    COMEDI - Linux Control and Measurement Device Interface
>> -    Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
>> -
>> -    This program is free software; you can redistribute it and/or modify
>> -    it under the terms of the GNU General Public License as published by
>> -    the Free Software Foundation; either version 2 of the License, or
>> -    (at your option) any later version.
>> -
>> -    This program is distributed in the hope that it will be useful,
>> -    but WITHOUT ANY WARRANTY; without even the implied warranty of
>> -    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> -    GNU General Public License for more details.
>> -*/
>> + * comedi/drivers/ni_670x.c
>> + * Hardware driver for NI 670x devices
>> +
>> + * COMEDI - Linux Control and Measurement Device Interface
>> + * Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
>> +
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License as published by
>> + * the Free Software Foundation; either version 2 of the License, or
>> + * (at your option) any later version.
>> +
>> + * This program is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + * GNU General Public License for more details.
>> + */
>>  /*
>> -Driver: ni_670x
>> -Description: National Instruments 670x
>> -Author: Bart Joris <bjoris@advalvas.be>
>> -Updated: Wed, 11 Dec 2002 18:25:35 -0800
>> -Devices: [National Instruments] PCI-6703 (ni_670x), PCI-6704
>> -Status: unknown
>> -
>> -Commands are not supported.
>> -*/
>> -
>> + * Driver: ni_670x
>> + * Description: National Instruments 670x
>> + * Author: Bart Joris <bjoris@advalvas.be>
>> + * Updated: Wed, 11 Dec 2002 18:25:35 -0800
>> + * Devices: [National Instruments] PCI-6703 (ni_670x), PCI-6704
>> + * Status: unknown
>> +
>> + * Commands are not supported.
>> + */
>>  /*
>> -       Bart Joris <bjoris@advalvas.be> Last updated on 20/08/2001
>> -
>> -       Manuals:
>> + * Bart Joris <bjoris@advalvas.be> Last updated on 20/08/2001
>>
>> -       322110a.pdf     PCI/PXI-6704 User Manual
>> -       322110b.pdf     PCI/PXI-6703/6704 User Manual
>> + * Manuals:
>>
>> -*/
>> + * 322110a.pdf PCI/PXI-6704 User Manual
>> + * 322110b.pdf PCI/PXI-6703/6704 User Manual
>> + */
>
>
> In addition to the problems mentioned by Greg, the blank lines in those
> comment blocks also need a " *" to give an unbroken line of "*" down the
> left hand side of the comment block.
>
>>  #include <linux/module.h>
>>  #include <linux/interrupt.h>
>> @@ -147,7 +145,7 @@ static int ni_670x_dio_insn_config(struct
>> comedi_device *dev,
>>
>>  /* ripped from mite.h and mite_setup2() to avoid mite dependency */
>>  #define MITE_IODWBSR   0xc0     /* IO Device Window Base Size Register */
>> -#define WENAB          (1 << 7) /* window enable */
>> +#define WENAB          BIT(7) /* window enable */
>>
>>  static int ni_670x_mite_init(struct pci_dev *pcidev)
>>  {
>> @@ -222,7 +220,7 @@ static int ni_670x_auto_attach(struct comedi_device
>> *dev,
>>                 s->range_table_list = range_table_list;
>>                 for (i = 0; i < 16; i++) {
>>                         range_table_list[i] = &range_bipolar10;
>> -                       range_table_list[16 + i] = &range_0_20mA;
>> +                       range_table_list[16 + i] = &range_0_20ma;
>
>
> You can't just rename variables shared by other modules like that. Besides,
> the "mA" suffix is perfectly fine here, because it is the correct S.I.
> suffix for "milliamps".  (Comedi doesn't bother adding a "V" suffix for
> voltage range variables, as in the "range_bipolar10" variable below, but it
> does add a suffix for the less common units such as milliamps.)
>

Hi Ian,

Thanks, for response. I never do that changes.

This patch is failed, please ignore this.


>>                 }
>>         } else {
>>                 s->range_table = &range_bipolar10;
>>
>
>
> --
> -=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@mev.co.uk> )=-
> -=(                          Web: http://www.mev.co.uk/  )=-



Amit G