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

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Message-ID: <530F8020.3040000@mage.me.uk>
Date:	Thu, 27 Feb 2014 18:12:48 +0000
From:	"rs@...e.me.uk" <rs@...e.me.uk>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	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.

When checking buffers.c with checkpatch.pl it throws the following 
error: drivers/staging/speakup/buffers.c:58: ERROR: return is not a 
function, parentheses are not required

I watched one of your talks, it's very informative and concise: 
http://www.youtube.com/watch?v=LLBrBBImJt4&feature=youtu.be

Thanks,
Reza Snowdon

On 27/02/14 16:40, Greg KH wrote:
> 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;
>
> What's wrong with the original code here?  If anything, just drop the
> (), but really, it's fine, leave it alone, it's obvious what is
> happening is ok.
>
> thanks,
>
> greg k-h
>


-- 
Regards,
Reza Snowdon

View attachment "0001-Staging-speakup-buffers-Fixed-a-return-coding-style-.patch" of type "text/x-patch" (981 bytes)