linux-kernel - Re: [PATCH RESEND v8 06/10] watchdog: rzg2l

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Message-ID: <822db9c7-c9a9-414a-8a7a-5917b8cf5066@roeck-us.net>
Date: Wed, 10 Apr 2024 09:41:54 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: wim@...ux-watchdog.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, p.zabel@...gutronix.de,
	geert+renesas@...der.be, magnus.damm@...il.com,
	biju.das.jz@...renesas.com, linux-watchdog@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH RESEND v8 06/10] watchdog: rzg2l_wdt: Remove comparison
 with zero

On Wed, Apr 10, 2024 at 04:40:40PM +0300, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> devm_add_action_or_reset() could return -ENOMEM or zero. Thus, remove
> comparison with zero of the returning value to make code simpler.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
> 
> Changes in v8:
> - none
> 
> Changes in v7:
> - none
> 
> Changes in v6:
> - none
> 
> Changes in v5:
> - none
> 
> Changes in v4:
> - none
> 
> Changes in v3:
> - none
> 
> Changes in v2:
> - none
> 
> 
>  drivers/watchdog/rzg2l_wdt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/rzg2l_wdt.c b/drivers/watchdog/rzg2l_wdt.c
> index 93a49fd0c7aa..29eb47bcf984 100644
> --- a/drivers/watchdog/rzg2l_wdt.c
> +++ b/drivers/watchdog/rzg2l_wdt.c
> @@ -316,7 +316,7 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
>  
>  	watchdog_set_drvdata(&priv->wdev, priv);
>  	ret = devm_add_action_or_reset(&pdev->dev, rzg2l_wdt_pm_disable, &priv->wdev);
> -	if (ret < 0)
> +	if (ret)
>  		return ret;
>  
>  	watchdog_set_nowayout(&priv->wdev, nowayout);
> -- 
> 2.39.2
>