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From: andy.shevchenko@gmail.com
To: Nikita Shubin <nikita.shubin@maquefel.me>
Cc: Sergey Shtylyov <s.shtylyov@omp.ru>,
	Damien Le Moal <dlemoal@kernel.org>,
	Niklas Cassel <cassel@kernel.org>,
	linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v7 22/39] ata: pata_ep93xx: add device tree support
Date: Sun, 4 Feb 2024 19:00:52 +0200	[thread overview]
Message-ID: <Zb_CxFpxm3WoyeCC@surfacebook.localdomain> (raw)
In-Reply-To: <20240118-ep93xx-v7-22-d953846ae771@maquefel.me>

Thu, Jan 18, 2024 at 11:21:05AM +0300, Nikita Shubin kirjoitti:
> - add OF ID match table
> - drop platform DMA and filters
> - change DMA setup to OF, so we can defer probe

...

> +	drv_data->dma_rx_channel = dma_request_chan(dev, "rx");
> +	if (IS_ERR(drv_data->dma_rx_channel)) {
> +		ret = PTR_ERR(drv_data->dma_rx_channel);
> +		return dev_err_probe(dev, ret, "rx DMA setup failed\n");

It can be done in one statement:

		return dev_err_probe(dev, PTR_ERR(drv_data->dma_rx_channel),
				     "rx DMA setup failed\n");

> +	}

...

> +	drv_data->dma_tx_channel = dma_request_chan(&pdev->dev, "tx");
> +	if (IS_ERR(drv_data->dma_tx_channel)) {
> +		ret = PTR_ERR(drv_data->dma_tx_channel);
> +		dev_err_probe(dev, ret, "tx DMA setup failed\n");

In the similar way

		ret = dev_err_probe(...);

> +		goto fail_release_rx;
>  	}

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2024-02-04 17:00 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-18  8:20 [PATCH v7 00/39] ep93xx device tree conversion Nikita Shubin via B4 Relay
2024-01-18  8:21 ` [PATCH v7 21/39] dt-bindings: ata: Add Cirrus EP93xx Nikita Shubin via B4 Relay
2024-01-18  8:21 ` [PATCH v7 22/39] ata: pata_ep93xx: add device tree support Nikita Shubin via B4 Relay
2024-02-04 17:00   ` andy.shevchenko [this message]
2024-01-18  8:21 ` [PATCH v7 35/39] ata: pata_ep93xx: remove legacy pinctrl use Nikita Shubin via B4 Relay
2024-01-18  9:30 ` [PATCH v7 00/39] ep93xx device tree conversion Uwe Kleine-König
2024-01-18  9:36   ` Nikita Shubin
2024-02-04 17:03 ` andy.shevchenko
2024-02-13  9:48   ` Nikita Shubin

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