linux-kernel - Re: [PATCH] mmc: atmel-mci: Delete an error message for a failed memory allocation in atmci_of

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Message-ID: <CAPDyKFrgjdwd2Z_19GC1us+SA-4-sjNOnyFWsnPCzt=JGvtwNw@mail.gmail.com>
Date:   Fri, 19 May 2017 10:32:46 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:     "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org, Wolfram Sang <wsa@...-dreams.de>
Subject: Re: [PATCH] mmc: atmel-mci: Delete an error message for a failed
 memory allocation in atmci_of_init()

On 13 May 2017 at 15:17, SF Markus Elfring
<elfring@...rs.sourceforge.net> wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sat, 13 May 2017 15:05:28 +0200
>
> Omit an extra message for a memory allocation failure in this function.
>
> This issue was detected by using the Coccinelle software.
>
> Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Thanks applied for next!

Kind regards
Uffe

> ---
>  drivers/mmc/host/atmel-mci.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index 388e4a3f13e6..584247464eb8 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -667,10 +667,8 @@ atmci_of_init(struct platform_device *pdev)
>         }
>
>         pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
> -       if (!pdata) {
> -               dev_err(&pdev->dev, "could not allocate memory for pdata\n");
> +       if (!pdata)
>                 return ERR_PTR(-ENOMEM);
> -       }
>
>         for_each_child_of_node(np, cnp) {
>                 if (of_property_read_u32(cnp, "reg", &slot_id)) {
> --
> 2.12.3
>