linux-kernel - Re: [PATCH v3 1/4] i2c: emev2: Use devm_clk_get

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Message-ID: <ZsirHLneY1FiOStJ@black.fi.intel.com>
Date: Fri, 23 Aug 2024 18:30:36 +0300
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Rong Qianfeng <rongqianfeng@...o.com>
Cc: biju.das.jz@...renesas.com,
	Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Paul Cercueil <paul@...pouillou.net>,
	linux-renesas-soc@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
	opensource.kernel@...o.com
Subject: Re: [PATCH v3 1/4] i2c: emev2: Use devm_clk_get_enabled() helpers

On Fri, Aug 23, 2024 at 11:51:13AM +0800, Rong Qianfeng wrote:
> The devm_clk_get_enabled() helpers:
>     - call devm_clk_get()
>     - call clk_prepare_enable() and register what is needed in order to
>      call clk_disable_unprepare() when needed, as a managed resource.
> 
> This simplifies the code and avoids the calls to clk_disable_unprepare().

...

>  	ret = platform_get_irq(pdev, 0);
>  	if (ret < 0)
> -		goto err_clk;
> +		return ret;
>  	priv->irq = ret;

(1)

>  	ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0,
>  				"em_i2c", priv);
>  	if (ret)
> -		goto err_clk;
> +		return ret;
>  

>  	ret = i2c_add_adapter(&priv->adap);

>  

While at it, you may move this blank line to (1) above.

>  	if (ret)
> -		goto err_clk;
> +		return ret;


-- 
With Best Regards,
Andy Shevchenko