linux-kernel - Re: [PATCH 1/2] rcar-hpbdma: remove shdma_free

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Date:	Fri, 11 Oct 2013 07:25:02 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:	dan.j.williams@...el.com, linux-kernel@...r.kernel.org,
	linux-sh@...r.kernel.org, horms@...ge.net.au
Subject: Re: [PATCH 1/2] rcar-hpbdma: remove shdma_free_irq() calls

On Thu, Sep 26, 2013 at 02:28:37AM +0400, Sergei Shtylyov wrote:
> Commit c1c63a14f4f2419d093acd7164eccdff315baa86 (DMA: shdma: switch to managed
> resource allocation) got rid of shdma_free_irq() but  unfortunately got merged
> later than commit c4f6c41ba790bbbfcebb4c47a709ac8ff1fe1af9 (dma: add driver for
> R-Car HPB-DMAC), so that the HPB-DMAC driver retained the calls and got broken:
> 
> drivers/dma/sh/rcar-hpbdma.c: In function `hpb_dmae_alloc_chan_resources':
> drivers/dma/sh/rcar-hpbdma.c:435: error: implicit declaration of function
> `shdma_free_irq'
> 
> Fix this compilation error by removing the remaining shdma_free_irq() calls.
> 
> Reported-by: Simon Horman <horms@...ge.net.au>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Applied both, Thanks

~Vinod
> 
> ---
> The patch is against 'fixes-3.12' branch of Vinod Koul's 'slave-dma.git' repo.
> 
>  drivers/dma/sh/rcar-hpbdma.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> Index: slave-dma/drivers/dma/sh/rcar-hpbdma.c
> ===================================================================
> --- slave-dma.orig/drivers/dma/sh/rcar-hpbdma.c
> +++ slave-dma/drivers/dma/sh/rcar-hpbdma.c
> @@ -432,7 +432,6 @@ hpb_dmae_alloc_chan_resources(struct hpb
>  		hpb_chan->xfer_mode = XFER_DOUBLE;
>  	} else {
>  		dev_err(hpb_chan->shdma_chan.dev, "DCR setting error");
> -		shdma_free_irq(&hpb_chan->shdma_chan);
>  		return -EINVAL;
>  	}
>  
> @@ -614,7 +613,6 @@ static void hpb_dmae_chan_remove(struct 
>  	shdma_for_each_chan(schan, &hpbdev->shdma_dev, i) {
>  		BUG_ON(!schan);
>  
> -		shdma_free_irq(schan);
>  		shdma_chan_remove(schan);
>  	}
>  	dma_dev->chancnt = 0;

-- 
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