linux-kernel - Re: [PATCH] Staging: comedi: fix redundant parens in return in amplc_dio200

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Date:	Thu, 18 Dec 2014 14:45:01 -0800
From:	Jeremiah Mahler <jmmahler@...il.com>
To:	Aapo Vienamo <aapo.vienamo@....fi>
Cc:	abbotti@....co.uk, hsweeten@...ionengravers.com,
	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: comedi: fix redundant parens in return in
 amplc_dio200_common.c

Aapo,

On Thu, Dec 18, 2014 at 05:32:52PM +0200, Aapo Vienamo wrote:
> This patch fixes a coding style issue found by the checkpatch.pl tool in
> amplc_dio200_common.c by removing the unnecessary parentheses around the
> expression in a return statement.
> 
> Signed-off-by: Aapo Vienamo <aapo.vienamo@....fi>
> ---
>  drivers/staging/comedi/drivers/amplc_dio200_common.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c
> index 26aad70..6eadbbe 100644
> --- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
> +++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
> @@ -340,7 +340,7 @@ static int dio200_handle_read_intr(struct comedi_device *dev,
>  
>  	comedi_handle_events(dev, s);
>  
> -	return (triggered != 0);
> +	return triggered != 0;
>  }
>  
[...]

When I run checkpatch.pl it doesn't find any errors and the parenthesis
haven't been removed.  How are you running checkpatch.pl?  Are you using
any extra options?

-- 
- Jeremiah Mahler
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