linux-kernel - Re: [PATCH] Staging: comedi: move trailing statement to next line in ni_mio

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Date:	Tue, 14 Jan 2014 11:48:18 +0000
From:	Ian Abbott <abbotti@....co.uk>
To:	Chase Southwood <chase.southwood@...oo.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:	Ian Abbott <ian.abbott@....co.uk>,
	"hsweeten@...ionengravers.com" <hsweeten@...ionengravers.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>
Subject: Re: [PATCH] Staging: comedi: move trailing statement to next line
 in ni_mio_common.c

On 2014-01-14 03:13, Chase Southwood wrote:
> This patch for ni_mio_common.c silences a checkpatch error due to a
> trailing statement.
>
> Signed-off-by: Chase Southwood <chase.southwood@...oo.com>
> ---
>   drivers/staging/comedi/drivers/ni_mio_common.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
> index 457b884..dba19e9 100644
> --- a/drivers/staging/comedi/drivers/ni_mio_common.c
> +++ b/drivers/staging/comedi/drivers/ni_mio_common.c
> @@ -692,7 +692,8 @@ static void ni_clear_ai_fifo(struct comedi_device *dev)
>   		/*  Flush the 6143 data FIFO */
>   		ni_writel(0x10, AIFIFO_Control_6143);	/*  Flush fifo */
>   		ni_writel(0x00, AIFIFO_Control_6143);	/*  Flush fifo */
> -		while (ni_readl(AIFIFO_Status_6143) & 0x10) ;	/*  Wait for complete */
> +		while (ni_readl(AIFIFO_Status_6143) & 0x10)
> +			;	/*  Wait for complete */
>   	} else {
>   		devpriv->stc_writew(dev, 1, ADC_FIFO_Clear);
>   		if (board->reg_type == ni_reg_625x) {
>

As others mentioned, a timeout would be nice, but as this is just a 
clean-up patch, I think it's fine as-is.

Reviewed-by: Ian Abbott <abbotti@....co.uk>

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@....co.uk>        )=-
-=( Tel: +44 (0)161 477 1898   FAX: +44 (0)161 718 3587         )=-
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