linux-kernel - Re: [PATCH 04/11] mmc: jz4740: Simplify with dev_err

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Message-Id: <4RW2GQ.J2DD55HCZMCH2@crapouillou.net>
Date:   Thu, 03 Sep 2020 12:49:52 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Jun Nie <jun.nie@...aro.org>, Shawn Guo <shawnguo@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Al Cooper <alcooperx@...il.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Michal Simek <michal.simek@...inx.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Arnd Bergmann <arnd@...db.de>, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH 04/11] mmc: jz4740: Simplify with dev_err_probe()

Hi Krzysztof,

Le mer. 2 sept. 2020 à 21:36, Krzysztof Kozlowski <krzk@...nel.org> a 
écrit :
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and the error value gets printed.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  drivers/mmc/host/jz4740_mmc.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mmc/host/jz4740_mmc.c 
> b/drivers/mmc/host/jz4740_mmc.c
> index 81d71010b474..0c5b52b53303 100644
> --- a/drivers/mmc/host/jz4740_mmc.c
> +++ b/drivers/mmc/host/jz4740_mmc.c
> @@ -991,9 +991,8 @@ static int jz4740_mmc_probe(struct 
> platform_device* pdev)
> 
>  	ret = mmc_of_parse(mmc);
>  	if (ret) {
> -		if (ret != -EPROBE_DEFER)
> -			dev_err(&pdev->dev,
> -				"could not parse device properties: %d\n", ret);
> +		dev_err_probe(&pdev->dev, ret,
> +			      "could not parse device properties\n");

I think you can put that on one line.

With that said:
Reviewed-by: Paul Cercueil <paul@...pouillou.net>

Cheers,
-Paul

>  		goto err_free_host;
>  	}
> 
> --
> 2.17.1
>