linux-kernel - Re: [PATCH] Staging: comedi: drivers: pcl818: Fixed a coding style error.

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Date:   Mon, 1 Apr 2019 08:02:16 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Will Cunningham <wjcunningham7@...il.com>
Cc:     abbotti@....co.uk, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: comedi: drivers: pcl818: Fixed a coding style
 error.

On Sun, Mar 31, 2019 at 06:53:36PM -0400, Will Cunningham wrote:
> Removed unnecessary parentheses.`

Odd trailing character :(

> 
> Signed-off-by: Will Cunningham <wjcunningham7@...il.com>
> ---
>  drivers/staging/comedi/drivers/pcl818.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c
> index 0af5315d4357..da5d53a288f7 100644
> --- a/drivers/staging/comedi/drivers/pcl818.c
> +++ b/drivers/staging/comedi/drivers/pcl818.c
> @@ -1012,7 +1012,7 @@ static int pcl818_attach(struct comedi_device *dev, struct comedi_devconfig *it)
>  		pcl818_alloc_dma(dev, it->options[2]);
>  
>  	/* use 1MHz or 10MHz oscilator */
> -	if ((it->options[3] == 0) || (it->options[3] == 10))
> +	if (it->options[3] == 0 || it->options[3] == 10)

No, please leave as-is.  () are there for humans to read, and having to
always remember the order of operations is not something you ever want
to do.

I _REALLY_ hate this option of checkpatch :(

greg k-h