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

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Date:	Mon, 13 Jan 2014 19:16:14 -0800
From:	Joe Perches <joe@...ches.com>
To:	Chase Southwood <chase.southwood@...oo.com>
Cc:	gregkh@...uxfoundation.org, abbotti@....co.uk,
	hsweeten@...ionengravers.com, linux-kernel@...r.kernel.org,
	devel@...verdev.osuosl.org
Subject: Re: [PATCH] Staging: comedi: move trailing statement to next line
 in ni_mio_common.c

On Mon, 2014-01-13 at 21:13 -0600, Chase Southwood wrote:
> This patch for ni_mio_common.c silences a checkpatch error due to a
> trailing statement.
[]
> diff --git 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 */

It's generally better to use timeouts too.



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