linux-kernel - Re: [PATCH v2] add the FPGA Device Feature List (DFL) EMIF support

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Message-ID: <20200921024326.GA8971@yilunxu-OptiPlex-7050>
Date:   Mon, 21 Sep 2020 10:43:26 +0800
From:   Xu Yilun <yilun.xu@...el.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     linux-kernel@...r.kernel.org, trix@...hat.com,
        matthew.gerlach@...ux.intel.com, russell.h.weight@...el.com,
        lgoncalv@...hat.com, hao.wu@...el.com, mdf@...nel.org,
        yilun.xu@...el.com
Subject: Re: [PATCH v2] add the FPGA Device Feature List (DFL) EMIF support

On Sun, Sep 20, 2020 at 06:22:05PM +0200, Krzysztof Kozlowski wrote:
> On Wed, Sep 16, 2020 at 01:37:01PM +0800, Xu Yilun wrote:
> > The patchsets "Modularization of DFL private feature drivers" & "add dfl 
> > bus support to MODULE_DEVICE_TABLE()" are all queued to linux-next. So
> > there is no dependency now.
> 
> What do you mean there is no dependency? The DFL is required here and it
> won't compile without these patches:

Sorry, actually I mean the dependencies have been queued to linux-next.
I didn't realize patch dependency problems across maintainer's trees.

I'll try to contact Moritz if this patch could be applied via his tree.

Thanks,
Yilun

> 
>   CC      drivers/memory/dfl-emif.o
> ../drivers/memory/dfl-emif.c:10:10: fatal error: linux/fpga/dfl.h: No such file or directory
>  #include <linux/fpga/dfl.h>
>           ^~~~~~~~~~~~~~~~~~
> compilation terminated.
> 
> This simply cannot go in without dependency.
> 
> I described in your v1 submission what is needed here:
> "Anyway I will need a stable tag with mentioned dependencies or this
> will wait for the next cycle."
> 
> Best regards,
> Krzysztof