linux-kernel - Re: [RFC] SQUASHME: pmem: Split up pmem_probe from pmem

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Message-ID: <20150331161021.GB1152@lst.de>
Date:	Tue, 31 Mar 2015 18:10:21 +0200
From:	Christoph Hellwig <hch@....de>
To:	Boaz Harrosh <openosd@...il.com>
Cc:	Boaz Harrosh <boaz@...xistor.com>, Christoph Hellwig <hch@....de>,
	linux-nvdimm@...1.01.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, x86@...nel.org,
	ross.zwisler@...ux.intel.com, axboe@...nel.dk
Subject: Re: [RFC] SQUASHME: pmem: Split up pmem_probe from pmem_alloc

On Tue, Mar 31, 2015 at 05:21:15PM +0300, Boaz Harrosh wrote:
> -static int pmem_probe(struct platform_device *pdev)
> +static int pmem_alloc(struct resource *res, struct device *dev,
> +		      struct pmem_device **o_pmem)
>  {

please return the pmem device or an ERR_PTR() here.

Except for that it looks fine for me, and it's exactly what we'd export
for your PCIe device which would get an almost trivial pci_driver wrapper
around it.
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