linux-kernel - Re: [PATCH v7 RESEND 05/13] dmaengine: imx-sdma: remove dupilicated sdma_load

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200513060553.GK5877@pengutronix.de>
Date:   Wed, 13 May 2020 08:05:53 +0200
From:   Sascha Hauer <s.hauer@...gutronix.de>
To:     Robin Gong <yibin.gong@....com>
Cc:     vkoul@...nel.org, shawnguo@...nel.org,
        u.kleine-koenig@...gutronix.de, robh+dt@...nel.org,
        festevam@...il.com, dan.j.williams@...el.com, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com,
        l.stach@...gutronix.de, martin.fuzzey@...wbird.group,
        kernel@...gutronix.de, linux-spi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-imx@....com, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v7 RESEND 05/13] dmaengine: imx-sdma: remove dupilicated
 sdma_load_context

In the subject: s/dupilicated/duplicated/

Sascha

On Tue, May 12, 2020 at 01:32:28AM +0800, Robin Gong wrote:
> Since sdma_transfer_init() will do sdma_load_context before any
> sdma transfer, no need once more in sdma_config_channel().
> 
> Signed-off-by: Robin Gong <yibin.gong@....com>
> Acked-by: Vinod Koul <vkoul@...nel.org>
> ---
>  drivers/dma/imx-sdma.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 397f11d..69ea44d 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -1137,7 +1137,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
>  static int sdma_config_channel(struct dma_chan *chan)
>  {
>  	struct sdma_channel *sdmac = to_sdma_chan(chan);
> -	int ret;
>  
>  	sdma_disable_channel(chan);
>  
> @@ -1177,9 +1176,7 @@ static int sdma_config_channel(struct dma_chan *chan)
>  		sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */
>  	}
>  
> -	ret = sdma_load_context(sdmac);
> -
> -	return ret;
> +	return 0;
>  }
>  
>  static int sdma_set_channel_priority(struct sdma_channel *sdmac,
> -- 
> 2.7.4
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |