linux-kernel - Re: [PATCH v4 1/2] lib: devres: add a helper function for ioremap

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Message-ID: <20191204113249.GA2277@roeck-us.net>
Date:   Wed, 4 Dec 2019 03:32:49 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Tuowen Zhao <ztuowen@...il.com>
Cc:     lee.jones@...aro.org, linux-kernel@...r.kernel.org,
        AceLan Kao <acelan.kao@...onical.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Luis Chamberlain <mcgrof@...nel.org>
Subject: Re: [PATCH v4 1/2] lib: devres: add a helper function for ioremap_uc

On Mon, Oct 14, 2019 at 09:33:43AM -0600, Tuowen Zhao wrote:
> Implement a resource managed strongly uncachable ioremap function.
> 
> Cc: <stable@...r.kernel.org>

Really ?

> Tested-by: AceLan Kao <acelan.kao@...onical.com>
> Signed-off-by: Tuowen Zhao <ztuowen@...il.com>
> Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Acked-by: Luis Chamberlain <mcgrof@...nel.org>
> Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>

This patch results in hard build failures when building hexagon images.

lib/devres.c:44:3: error: implicit declaration of function 'ioremap_uc'

Guenter