linux-kernel - Re: [PATCH] dma: ipu: Drop unused spinlock

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Message-ID: <1347592212.1943.15.camel@vkoul-udesk3>
Date:	Fri, 14 Sep 2012 08:40:12 +0530
From:	Vinod Koul <vinod.koul@...ux.intel.com>
To:	Dan Williams <djbw@...com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Jean Delvare <khali@...ux-fr.org>
Subject: Re: [PATCH] dma: ipu: Drop unused spinlock

On Thu, 2012-09-06 at 09:19 +0200, Jean Delvare wrote:
> I was checking why this spinlock was never initialized, but it turns
> out it's not used anywhere, so we can drop it.
> 
> Signed-off-by: Jean Delvare <khali@...ux-fr.org>
> Cc: Vinod Koul <vinod.koul@...el.com>
> Cc: Dan Williams <djbw@...com>
> ---
> I can't even build-test this.
> 
>  drivers/dma/ipu/ipu_irq.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> --- linux-3.6-rc4.orig/drivers/dma/ipu/ipu_irq.c	2012-08-04 21:49:26.000000000 +0200
> +++ linux-3.6-rc4/drivers/dma/ipu/ipu_irq.c	2012-09-06 09:13:31.034228670 +0200
> @@ -45,7 +45,6 @@ static void ipu_write_reg(struct ipu *ip
>  struct ipu_irq_bank {
>  	unsigned int	control;
>  	unsigned int	status;
> -	spinlock_t	lock;
>  	struct ipu	*ipu;
>  };
>  
Dan, you okay with this?



-- 
~Vinod

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