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Re: [patch] [media] ngene: remove an unneeded condition




Am 20.04.2012 15:15, schrieb Dan Carpenter:
> "stat" is always zero here.  The condition used to be needed, but we
> shifted stuff around in 0f0b270f90 "[media] ngene: CXD2099AR Common
> Interface driver".
> 
> This doesn't change how the code works, it's just a bit tidier.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> 
> diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
> index f129a93..3985738 100644
> --- a/drivers/media/dvb/ngene/ngene-core.c
> +++ b/drivers/media/dvb/ngene/ngene-core.c
> @@ -1409,10 +1409,8 @@ static int ngene_start(struct ngene *dev)
>  	if (stat < 0)
>  		goto fail;
>  
> -	if (!stat)
> -		return stat;
> +	return 0;
>  
> -	/* otherwise error: fall through */
>  fail:
>  	ngwritel(0, NGENE_INT_ENABLE);
>  	free_irq(dev->pci_dev->irq, dev);

it seems more logical to use the positive exit in this case like:

  if (stat >=0)
	return 0;

instead of jumping over return 0:

just my 2 cents,

re,
 wh


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