linux-kernel - Re: [PATCH v3 3/9] i2c: xlp9xx: Use dev_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 8 Aug 2023 10:36:24 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Liao Chang <liaochang1@...wei.com>, andi.shyti@...nel.org,
        florian.fainelli@...adcom.com, rjui@...adcom.com,
        sbranden@...adcom.com, bcm-kernel-feedback-list@...adcom.com,
        yangyicong@...ilicon.com, aisheng.dong@....com,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, kblaiech@...dia.com,
        asmaa@...dia.com, loic.poulain@...aro.org, rfoss@...nel.org,
        ardb@...nel.org, gcherian@...vell.com
Cc:     linux-i2c@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v3 3/9] i2c: xlp9xx: Use dev_err_probe in probe function

On 08/08/2023 03:29, Liao Chang wrote:
> Use the dev_err_probe function instead of dev_err in the probe function
> so that the printed messge includes the return value and also handles
> -EPROBE_DEFER nicely.
> 
> Reviewed-by: Andi Shyti <andi.shyti@...nel.org>
> Signed-off-by: Liao Chang <liaochang1@...wei.com>
> ---
>  drivers/i2c/busses/i2c-xlp9xx.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
> index f59e8c544f36..08a59a920929 100644
> --- a/drivers/i2c/busses/i2c-xlp9xx.c
> +++ b/drivers/i2c/busses/i2c-xlp9xx.c
> @@ -529,10 +529,8 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev)
>  
>  	err = devm_request_irq(&pdev->dev, priv->irq, xlp9xx_i2c_isr, 0,
>  			       pdev->name, priv);
> -	if (err) {
> -		dev_err(&pdev->dev, "IRQ request failed!\n");

I don't think this is needed:
https://lore.kernel.org/all/20230721094641.77189-1-frank.li@vivo.com/

Best regards,
Krzysztof