linux-kernel - Re: [PATCH 22/32] dmaengine: ste_dma40: Allocate plat

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Date:	Mon, 22 Apr 2013 15:08:44 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arnd@...db.de, linus.walleij@...ricsson.com,
	Dan Williams <djbw@...com>,
	Per Forlin <per.forlin@...ricsson.com>,
	Rabin Vincent <rabin@....in>
Subject: Re: [PATCH 22/32] dmaengine: ste_dma40: Allocate plat_data on
 declaration

On Thu, Apr 18, 2013 at 11:12:04AM +0100, Lee Jones wrote:
> It's the way that most other drivers do it.
> 
> Very trivial clean-up which reduces line count and simplifies code.
> 
> Cc: Vinod Koul <vinod.koul@...el.com>
> Cc: Dan Williams <djbw@...com>
> Cc: Per Forlin <per.forlin@...ricsson.com>
> Cc: Rabin Vincent <rabin@....in>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
Acked-by: Vinod Koul <vnod.koul@...el.com>

--
~Vinod
> ---
>  drivers/dma/ste_dma40.c |    4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
> index 805049c..6f9f801 100644
> --- a/drivers/dma/ste_dma40.c
> +++ b/drivers/dma/ste_dma40.c
> @@ -3119,7 +3119,7 @@ static int __init d40_phy_res_init(struct d40_base *base)
>  
>  static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
>  {
> -	struct stedma40_platform_data *plat_data;
> +	struct stedma40_platform_data *plat_data = pdev->dev.platform_data;
>  	struct clk *clk = NULL;
>  	void __iomem *virtbase = NULL;
>  	struct resource *res = NULL;
> @@ -3190,8 +3190,6 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
>  		goto failure;
>  	}
>  
> -	plat_data = pdev->dev.platform_data;
> -
>  	/* The number of physical channels on this HW */
>  	if (plat_data->num_of_phy_chans)
>  		num_phy_chans = plat_data->num_of_phy_chans;
> -- 
> 1.7.10.4
> 
--
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