From mboxrd@z Thu Jan  1 00:00:00 1970
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH resend] serial: 8250: Add support for using
 platform_device resources
Date: Tue, 21 May 2019 15:11:31 +0200
Message-ID: <20190521131131.GA19685@kroah.com>
References: <20190430140416.4707-1-esben@geanix.com>
 <20190521113426.16790-1-esben@geanix.com>
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To: Esben Haabendal <esben@geanix.com>
Cc: linux-serial@vger.kernel.org, Lee Jones <lee.jones@linaro.org>, Enrico Weigelt <lkml@metux.net>, Jiri Slaby <jslaby@suse.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Darwin Dingel <darwin.dingel@alliedtelesis.co.nz>, Jisheng Zhang <Jisheng.Zhang@synaptics.com>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, He Zhe <zhe.he@windriver.com>, Marek Vasut <marex@denx.de>, Douglas Anderson <dianders@chromium.org>, Paul Burton <paul.burton@mips.com>, linux-kernel@vger.kernel.org
List-Id: linux-serial@vger.kernel.org

On Tue, May 21, 2019 at 01:34:26PM +0200, Esben Haabendal wrote:
> Allow getting memory resource (mapbase or iobase) as well as irq from
> platform_device resources.
> 
> The UPF_DEV_RESOURCES flag must be set for devices where platform_device
> resources are to be used.  When not set, driver behaves as before.

Nothing actually sets this flag in this patch, so I can't take this as
you are adding new features that no one uses :(

Where is the driver that sets this?

thanks,

greg k-h