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Subject: Re: [PATCH v6 09/16] dmaengine: tegra-apb: Remove unneeded
 initialization of tdc->config_init
To:     Dmitry Osipenko <digetx@gmail.com>,
        Laxman Dewangan <ldewangan@nvidia.com>,
        Vinod Koul <vkoul@kernel.org>,
        Dan Williams <dan.j.williams@intel.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= <mirq-linux@rere.qmqm.pl>
CC:     <dmaengine@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
References: <20200130043804.32243-1-digetx@gmail.com>
 <20200130043804.32243-10-digetx@gmail.com>
From:   Jon Hunter <jonathanh@nvidia.com>
Message-ID: <1743d334-8b15-a8bb-8203-6cb6a93986a9@nvidia.com>
Date:   Thu, 30 Jan 2020 14:08:53 +0000
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On 30/01/2020 04:37, Dmitry Osipenko wrote:
> There is no need to re-initialize the already initialized variables.
> The tdc->config_init=false after driver's probe and after channel's
> freeing, so there is no need to re-initialize it on the channel's
> allocation.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/dma/tegra20-apb-dma.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
> index b4535b3a07ce..7158bd3145c4 100644
> --- a/drivers/dma/tegra20-apb-dma.c
> +++ b/drivers/dma/tegra20-apb-dma.c
> @@ -1284,7 +1284,6 @@ static int tegra_dma_alloc_chan_resources(struct dma_chan *dc)
>  	int ret;
>  
>  	dma_cookie_init(&tdc->dma_chan);
> -	tdc->config_init = false;
>  
>  	ret = pm_runtime_get_sync(tdma->dev);
>  	if (ret < 0)
> 

Acked-by: Jon Hunter <jonathanh@nvidia.com>

Cheers
Jon

-- 
nvpublic