linux-kernel - Re: [patch v8 1/3] platform/x86: move Mellanox hardware platform hotplug driver to platform/mellanox

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Message-ID: <20180117015219.GB7890@fury>
Date:   Tue, 16 Jan 2018 17:52:19 -0800
From:   Darren Hart <dvhart@...radead.org>
To:     Vadim Pasternak <vadimp@...lanox.com>
Cc:     "andy.shevchenko@...il.com" <andy.shevchenko@...il.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "platform-driver-x86@...r.kernel.org" 
        <platform-driver-x86@...r.kernel.org>,
        "jiri@...nulli.us" <jiri@...nulli.us>
Subject: Re: [patch v8 1/3] platform/x86: move Mellanox hardware platform
 hotplug driver to platform/mellanox

On Tue, Jan 16, 2018 at 08:06:18AM +0000, Vadim Pasternak wrote:
> 
> 
> > -----Original Message-----
> > From: Darren Hart [mailto:dvhart@...radead.org]
> > Sent: Tuesday, January 16, 2018 5:43 AM
> > To: Vadim Pasternak <vadimp@...lanox.com>
> > Cc: andy.shevchenko@...il.com; gregkh@...uxfoundation.org; linux-
> > kernel@...r.kernel.org; platform-driver-x86@...r.kernel.org; jiri@...nulli.us
> > Subject: Re: [patch v8 1/3] platform/x86: move Mellanox hardware platform
> > hotplug driver to platform/mellanox
> > 
> > On Thu, Jan 11, 2018 at 08:58:41AM +0000, Vadim Pasternak wrote:
> > > It moves drivers/platform/x86/mlxcpld-hotplug.c to
> > > drivers/platform/mellanox/mlxreg-hotplug.c and
> > > include/linux/platform_data/mlxcpld-hotplug.h to
> > > include/linux/platform_data/mlxreg.h for making hotplug driver usable
> > > for the different machine architectures.
> > >
> > > Signed-off-by: Vadim Pasternak <vadimp@...lanox.com>
> > > Acked-by: Andy Shevchenko <andy.shevchenko@...il.com>
> > > ---
> > > v7->v8:
> > > v6->v7:
> > >  Fixes added by Vadim:
> > >  - remove dependency on X86_64 to allow also X86 architecture;
> > > v5->v6:
> > >  Fixes added by Vadim:
> > >  - add SPD license record to Kconfig and Makefile;
> > > v4->v5:
> > >  Comments pointed out by Andy:
> > >  - arrange MAINTAINERS in correct alphabetic order;
> > > v3->v4:
> > >  Comments pointed out by Darren:
> > >  - Refactor the patches to provide the changes in patchset in incremental
> > >    order;
> > >  - Modify MAINTAINERS records;
> > >  - Use git-mv for the replaced files;
> > >   Commnets pointed out by Colin:
> > >  - Make structures mlxplat_dev and mlxplat_hotplug static;
> > > ---
> > 
> > ...
> > 
> > >  config MLX_PLATFORM
> > >  	tristate "Mellanox Technologies platform support"
> > > -	depends on X86_64
> > 
> > This seems like it would be more appropriately applied to 2/3 as this patch is
> > supposed to be just about the renaming of the files, methods, and defines from
> > CPLD to reg, and the creation of the mellanox platform.
> > 
> > Any reason this needs to be in this patch?
> > 
> 
> Hi Darren,
> Thank you very much for reviews.
> 
> I removed X86_64 dependency in this patch to allow the driver also for
> 32 bit architecture.

Ah, right - this is not for ARM, and just for the x86/mlx-platform driver. OK.

So, in that case, let's just do this as a separate patch since it is not related
to the move in anyway and just confused the issue (or me ;-)

-- 
Darren Hart
VMware Open Source Technology Center