linux-kernel - Re: [RESEND PATCH v2 2/4] dmaengine: pl330: Remove unused 'regs' variable in pl330_submit

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Message-ID: <20141014120248.GH1638@intel.com>
Date:	Tue, 14 Oct 2014 17:32:48 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Dan Williams <dan.j.williams@...el.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michal Simek <michal.simek@...inx.com>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [RESEND PATCH v2 2/4] dmaengine: pl330: Remove unused 'regs'
 variable in pl330_submit_req()

On Mon, Sep 29, 2014 at 02:42:19PM +0200, Krzysztof Kozlowski wrote:
> The 'void __iomem *regs' is not used in pl330_submit_req() function.
> Remove it.
Applied, thanks


-- 
~Vinod

> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> 
> ---
> 
> Changes since v1:
> =================
> 1. New patch.
> ---
>  drivers/dma/pl330.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
> index 57049f84d0c0..28e3775888a6 100644
> --- a/drivers/dma/pl330.c
> +++ b/drivers/dma/pl330.c
> @@ -1367,13 +1367,10 @@ static int pl330_submit_req(struct pl330_thread *thrd,
>  	struct pl330_dmac *pl330 = thrd->dmac;
>  	struct _xfer_spec xs;
>  	unsigned long flags;
> -	void __iomem *regs;
>  	unsigned idx;
>  	u32 ccr;
>  	int ret = 0;
>  
> -	regs = thrd->dmac->base;
> -
>  	if (pl330->state == DYING
>  		|| pl330->dmac_tbd.reset_chan & (1 << thrd->id)) {
>  		dev_info(thrd->dmac->ddma.dev, "%s:%d\n",
> -- 
> 1.9.1
> 

-- 
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