linux-kernel - Re: [PATCH v6 16/40] spi: ep93xx: add DT support for Cirrus EP93xx

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Date:   Wed, 13 Dec 2023 20:13:13 +0200
From:   Andy Shevchenko <andriy.shevchenko@...el.com>
To:     Nikita Shubin <nikita.shubin@...uefel.me>
Cc:     Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v6 16/40] spi: ep93xx: add DT support for Cirrus EP93xx

On Tue, Dec 12, 2023 at 11:20:33AM +0300, Nikita Shubin wrote:
> - add OF ID match table
> - add device tree DMA request, so we can probe defer, in case DMA is not
>   ready yet
> - drop DMA platform code

...

> +	espi->dma_rx = dma_request_chan(dev, "rx");
> +	if (IS_ERR(espi->dma_rx)) {
> +		ret = PTR_ERR(espi->dma_rx);
> +		dev_err_probe(dev, ret, "rx DMA setup failed");

		ret = dev_err_probe(...);

>  		goto fail_free_page;
>  	}

...

> +	espi->dma_tx = dma_request_chan(dev, "tx");
> +	if (IS_ERR(espi->dma_tx)) {
> +		ret = PTR_ERR(espi->dma_tx);
> +		dev_err_probe(dev, ret, "tx DMA setup failed");

Ditto.

>  		goto fail_release_rx;
>  	}

...

Otherwise LGTM.

-- 
With Best Regards,
Andy Shevchenko