linux-kernel - Re: [PATCH v1 38/43] pata: cirrus: drop legacy pinctrl

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Date:   Fri, 2 Jun 2023 14:04:41 +0900
From:   Damien Le Moal <dlemoal@...nel.org>
To:     andy.shevchenko@...il.com,
        Nikita Shubin <nikita.shubin@...uefel.me>
Cc:     Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Michael Peters <mpeters@...eddedts.com>,
        Kris Bahnsen <kris@...eddedts.com>, linux-ide@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 38/43] pata: cirrus: drop legacy pinctrl

On 6/2/23 10:52, andy.shevchenko@...il.com wrote:
> Thu, Jun 01, 2023 at 08:45:43AM +0300, Nikita Shubin kirjoitti:
>> Drop legacy acquire/release since we are using
>> pinctrl for this now.
> 
> ...
> 
>>  	drv_data = devm_kzalloc(&pdev->dev, sizeof(*drv_data), GFP_KERNEL);
>> -	if (!drv_data) {
>> -		err = -ENXIO;
> 
> Wondering why it's not ENOMEM even in the original code?

Indeed...

> 
>> -		goto err_rel_gpio;
>> -	}
>> +	if (!drv_data)
>> +		return -ENXIO;
> 

-- 
Damien Le Moal
Western Digital Research