linux-kernel - Re: [PATCH 05/13] libnvdimm, blk: use devm_add_action to release bdev resources

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Message-ID: <44211312.XSqkvMyyJm@c203>
Date:	Thu, 24 Mar 2016 12:48:43 +0100
From:	Johannes Thumshirn <jthumshirn@...e.de>
To:	linux-nvdimm@...ts.01.org
Cc:	Dan Williams <dan.j.williams@...el.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/13] libnvdimm, blk: use devm_add_action to release bdev resources

On Mittwoch, 23. März 2016 18:25:47 CET Dan Williams wrote:
> Register a callback to clean up the request_queue and put the gendisk at
> driver disable time.
> 
> Cc: Ross Zwisler <ross.zwisler@...ux.intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@...el.com>

[...]

> 
>  static int nd_blk_remove(struct device *dev)
>  {
> -	struct nd_blk_device *blk_dev = dev_get_drvdata(dev);
> -
>  	if (is_nd_btt(dev))
>  		nvdimm_namespace_detach_btt(to_nd_btt(dev));
> -	else
> -		nd_blk_detach_disk(blk_dev);
> -	kfree(blk_dev);
> -
>  	return 0;
>  }
> 

Can't this be void?

> 
> _______________________________________________
> Linux-nvdimm mailing list
> Linux-nvdimm@...ts.01.org
> https://lists.01.org/mailman/listinfo/linux-nvdimm

-- 
Johannes Thumshirn                                          Storage
jthumshirn@...e.de                                +49 911 74053 689
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