linux-kernel - Re: [PATCH] of: property: fw_devlink: Ignore interrupts property for some configs

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Date:   Tue, 16 Feb 2021 21:20:08 +0100
From:   "Enrico Weigelt, metux IT consult" <lkml@...ux.net>
To:     Saravana Kannan <saravanak@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thierry Reding <treding@...dia.com>
Cc:     Guenter Roeck <linux@...ck-us.net>, kernel-team@...roid.com,
        Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] of: property: fw_devlink: Ignore interrupts property for
 some configs

On 15.02.21 23:42, Saravana Kannan wrote:

Hi,

> diff --git a/drivers/of/property.c b/drivers/of/property.c
> index 79b68519fe30..5036a362f52e 100644
> --- a/drivers/of/property.c
> +++ b/drivers/of/property.c
> @@ -1300,6 +1300,9 @@ static struct device_node *parse_interrupts(struct device_node *np,
>   {
>   	struct of_phandle_args sup_args;
>   
> +	if (!IS_ENABLED(CONFIG_OF_IRQ) || IS_ENABLED(CONFIG_PPC))
> +		return NULL;
> +
>   	if (strcmp(prop_name, "interrupts") &&
>   	    strcmp(prop_name, "interrupts-extended"))
>   		return NULL;

wouldn't it be better to #ifdef-out the whole code in this case ?


--mtx


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Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@...ux.net -- +49-151-27565287