linux-kernel - Re: [PATCH] Staging: speakup: buffers: Fixed a return value coding style issue.

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Date:	Thu, 27 Feb 2014 19:47:51 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Reza Snowdon <rs@...e.me.uk>
Cc:	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	speakup@...ille.uwo.ca, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: speakup: buffers: Fixed a return value coding
 style issue.

On Thu, Feb 27, 2014 at 04:26:42PM +0000, Reza Snowdon wrote:
> Fixed a coding style issue.
> 
> Signed-off-by: Reza Snowdon <rs@...e.me.uk>
> ---
>  drivers/staging/speakup/buffers.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/speakup/buffers.c b/drivers/staging/speakup/buffers.c
> index 382973e..8d7caa7 100644
> --- a/drivers/staging/speakup/buffers.c
> +++ b/drivers/staging/speakup/buffers.c
> @@ -55,7 +55,8 @@ static int synth_buffer_free(void)
>  
>  int synth_buffer_empty(void)
>  {
> -	return (buff_in == buff_out);
> +	int buff_comparison = (buff_in == buff_out);
> +	return buff_comparison;

This isn't simpler than the original code.

Just do:

int synth_buffer_empty(void)
{
	return buff_in == buff_out;
}

regards,
dan carpenter

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