linux-kernel - Re: [PATCH 2/6] nfit: Fix up address spaces, sparse warnings

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Message-ID: <CAPcyv4hDxtny18+d2_u-oBeSU8MgU2_mdsTWkTHsz-VwGpba=w@mail.gmail.com>
Date:	Thu, 28 May 2015 15:40:46 -0700
From:	Dan Williams <dan.j.williams@...el.com>
To:	Ross Zwisler <ross.zwisler@...ux.intel.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux ACPI <linux-acpi@...r.kernel.org>,
	"linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: [PATCH 2/6] nfit: Fix up address spaces, sparse warnings

On Thu, May 28, 2015 at 3:35 PM, Ross Zwisler
<ross.zwisler@...ux.intel.com> wrote:
> Fix a couple of sparse warnings (duplicate const, incorrect address
> space), and go back to using memcpy() instead of memcpy_toio() and
> memcpy_fromio() when talking to our block apertures.  Instead, include a
> union to alias mmio->base and mmio->aperture so that we can continue to
> reuse common code for ioremapping and deinterleaving.  mmio->base still
> has the __iomem annotation and is used via readq() and writeq() for the
> control and status registers.  mmio->aperture is used via normal
> memcpy() for aperture I/O.
>
> Signed-off-by: Ross Zwisler <ross.zwisler@...ux.intel.com>
> Cc: Dan Williams <dan.j.williams@...el.com>
> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> Cc: linux-nvdimm@...ts.01.org
> Cc: linux-acpi@...r.kernel.org

Folded into libnd-for-next.

Thanks Ross!
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