linux-kernel - Re: [PATCH] Input: edt-ft5x06: Delete an error message for a failed memory allocation in edt_ft5x06_ts

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Message-ID: <850ca75e-6b13-8e08-b97e-2512e0841152@posteo.de>
Date:   Mon, 22 Jan 2018 08:00:47 +0100
From:   Martin Kepplinger <martink@...teo.de>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        linux-input@...r.kernel.org, Andi Shyti <andi@...zian.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Günter Röck <linux@...ck-us.net>,
        Rob Herring <robh@...nel.org>,
        Simon Budig <simon.budig@...nelconcepts.de>,
        Stefan Schöfegger 
        <stefan.schoefegger@...zinger.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] Input: edt-ft5x06: Delete an error message for a failed
 memory allocation in edt_ft5x06_ts_probe()

On 2018-01-21 20:19, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sun, 21 Jan 2018 20:10:03 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Acked-by: Martin Kepplinger <martink@...teo.de>

> ---
>  drivers/input/touchscreen/edt-ft5x06.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
> index c53a3d7239e7..9d2799c90150 100644
> --- a/drivers/input/touchscreen/edt-ft5x06.c
> +++ b/drivers/input/touchscreen/edt-ft5x06.c
> @@ -978,10 +978,8 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
>  	dev_dbg(&client->dev, "probing for EDT FT5x06 I2C\n");
>  
>  	tsdata = devm_kzalloc(&client->dev, sizeof(*tsdata), GFP_KERNEL);
> -	if (!tsdata) {
> -		dev_err(&client->dev, "failed to allocate driver data.\n");
> +	if (!tsdata)
>  		return -ENOMEM;
> -	}
>  
>  	chip_data = of_device_get_match_data(&client->dev);
>  	if (!chip_data)
>