linux-kernel - Re: [PATCH 2/2] hwmon: pwm-fan: Use platform_get_irq

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Message-ID: <20190828150522.GA21494@roeck-us.net>
Date:   Wed, 28 Aug 2019 08:05:22 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Kamil Debski <kamil@...as.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Jean Delvare <jdelvare@...e.com>,
        Stephen Boyd <swboyd@...omium.org>,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] hwmon: pwm-fan: Use platform_get_irq_optional()

On Wed, Aug 28, 2019 at 10:34:11AM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@...dia.com>
> 
> The PWM fan interrupt is optional, so we don't want an error message in
> the kernel log if it wasn't specified.
> 
> Signed-off-by: Thierry Reding <treding@...dia.com>

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

I assume that Greg will pick up this patch.

Guenter

> ---
>  drivers/hwmon/pwm-fan.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
> index 54c0ff00d67f..42ffd2e5182d 100644
> --- a/drivers/hwmon/pwm-fan.c
> +++ b/drivers/hwmon/pwm-fan.c
> @@ -304,7 +304,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
>  
>  	platform_set_drvdata(pdev, ctx);
>  
> -	ctx->irq = platform_get_irq(pdev, 0);
> +	ctx->irq = platform_get_irq_optional(pdev, 0);
>  	if (ctx->irq == -EPROBE_DEFER)
>  		return ctx->irq;
>  
> -- 
> 2.22.0
>