linux-kernel - Re: [PATCH] lib: devres: Export devm_ioremap_resource

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Message-ID: <20200123175658.GB1796501@kroah.com>
Date:   Thu, 23 Jan 2020 18:56:58 +0100
From:   "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
To:     "Daniel Baluta (OSS)" <daniel.baluta@....nxp.com>
Cc:     "bgolaszewski@...libre.com" <bgolaszewski@...libre.com>,
        "arnd@...db.de" <arnd@...db.de>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "info@...ux.net" <info@...ux.net>,
        "ztuowen@...il.com" <ztuowen@...il.com>,
        "sergei.shtylyov@...entembedded.com" 
        <sergei.shtylyov@...entembedded.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Daniel Baluta <daniel.baluta@....com>
Subject: Re: [PATCH] lib: devres: Export devm_ioremap_resource_wc

On Thu, Jan 23, 2020 at 03:47:21PM +0000, Daniel Baluta (OSS) wrote:
> From: Daniel Baluta <daniel.baluta@....com>
> 
> So that modules can also use it.
> 
> Fixes: b873af620e58863b ("lib: devres: provide devm_ioremap_resource_wc()")
> Signed-off-by: Daniel Baluta <daniel.baluta@....com>
> ---
>  lib/devres.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/lib/devres.c b/lib/devres.c
> index 6ef51f159c54..7fe2bd75dfa3 100644
> --- a/lib/devres.c
> +++ b/lib/devres.c
> @@ -182,6 +182,7 @@ void __iomem *devm_ioremap_resource_wc(struct device *dev,
>  {
>  	return __devm_ioremap_resource(dev, res, DEVM_IOREMAP_WC);
>  }
> +EXPORT_SYMBOL(devm_ioremap_resource_wc);

EXPORT_SYMBOL_GPL() perhaps?

What in-tree driver needs this?

thanks,

greg k-h