linux-kernel - Re: [PATCH 06/24] Input: pwm-vibra

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Message-ID: <CAHp75VdKubv7ydjgwq+xVfCPKTFxfhxhc4Hp7T0CRG6owd+KJg@mail.gmail.com>
Date:   Thu, 27 Aug 2020 12:06:46 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bastien Nocera <hadess@...ess.net>,
        Sangwon Jee <jeesw@...fas.com>,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-input <linux-input@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>
Subject: Re: [PATCH 06/24] Input: pwm-vibra - Simplify with dev_err_probe()

On Wed, Aug 26, 2020 at 9:18 PM Krzysztof Kozlowski <krzk@...nel.org> wrote:
>
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.

>         err = PTR_ERR_OR_ZERO(vibrator->vcc);
> +       if (err)
> +               return dev_err_probe(&pdev->dev, err, "Failed to request regulator\n");

Same comment, no need to have additional PTR_ERR_OZR_ZERO().

-- 
With Best Regards,
Andy Shevchenko