linux-kernel - Re: [PATCH] dma: cpp41: make it compile with CONFIG

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Date:	Mon, 19 Aug 2013 11:36:20 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
Cc:	Felipe Balbi <balbi@...com>, Randy Dunlap <rdunlap@...radead.org>,
	Roger Quadros <rogerq@...com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	USB list <linux-usb@...r.kernel.org>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Dan Williams <djbw@...com>
Subject: Re: [PATCH] dma: cpp41: make it compile with CONFIG_BUG=n

On Fri, Aug 16, 2013 at 05:40:55PM +0200, Sebastian Andrzej Siewior wrote:
> From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> 
> Before Randy figures out that this does not compile with CONFIG_BUG=n
> here is a fix for it.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Acked-by: Vinod Koul <vinod.koul@...el.com>

~Vinod
> ---
>  drivers/dma/cppi41.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
> index 5dcebca..e696178 100644
> --- a/drivers/dma/cppi41.c
> +++ b/drivers/dma/cppi41.c
> @@ -579,7 +579,7 @@ static int cppi41_tear_down_chan(struct cppi41_channel *c)
>  				WARN_ON(!c->is_tx && !(pd0 & TD_DESC_IS_RX));
>  				WARN_ON((pd0 & 0x1f) != c->port_num);
>  			} else {
> -				__WARN();
> +				WARN_ON_ONCE(1);
>  			}
>  			c->td_seen = 1;
>  		}
> -- 
> 1.8.4.rc2
> 

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