linux-kernel - Re: [PATCH v2 04/12] remoteproc: stm32: Remove memory translation from DT parsing

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Date:   Wed, 13 May 2020 22:03:07 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Mathieu Poirier <mathieu.poirier@...aro.org>
Cc:     ohad@...ery.com, mcoquelin.stm32@...il.com,
        alexandre.torgue@...com, loic.pallardy@...com,
        arnaud.pouliquen@...com, linux-remoteproc@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 04/12] remoteproc: stm32: Remove memory translation
 from DT parsing

On Fri 24 Apr 13:24 PDT 2020, Mathieu Poirier wrote:

> Other than one has to be done after the other, there is no correlation
> between memory translation and DT parsing.  As move function
> stm32_rproc_of_memory_translations() to stm32_rproc_probe() so that
> stm32_rproc_parse_dt() can be extended to look for synchronisation
> related binding in a clean way.
> 
> Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
> Reviewed-by: Loic Pallardy <loic.pallardy@...com>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

> ---
>  drivers/remoteproc/stm32_rproc.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 57a426ea620b..658439d4b00a 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -606,7 +606,7 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev,
>  
>  	*auto_boot = of_property_read_bool(np, "st,auto-boot");
>  
> -	return stm32_rproc_of_memory_translations(pdev, ddata);
> +	return 0;
>  }
>  
>  static int stm32_rproc_probe(struct platform_device *pdev)
> @@ -634,6 +634,10 @@ static int stm32_rproc_probe(struct platform_device *pdev)
>  	if (ret)
>  		goto free_rproc;
>  
> +	ret = stm32_rproc_of_memory_translations(pdev, ddata);
> +	if (ret)
> +		goto free_rproc;
> +
>  	rproc->auto_boot = auto_boot;
>  	rproc->has_iommu = false;
>  	ddata->workqueue = create_workqueue(dev_name(dev));
> -- 
> 2.20.1
>