linux-kernel - Re: [tpmdd-devel] [PATCH 05/13] tpm: Use container_of to locate the tpm_chip in tpm

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Date:	Fri, 04 Oct 2013 20:47:53 -0500
From:	Ashley Lai <adlai@...ux.vnet.ibm.com>
To:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Cc:	tpmdd-devel@...ts.sourceforge.net,
	Leonidas Da Silva Barbosa <leosilva@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, Rajiv Andrade <mail@...jiv.net>,
	Sirrix AG <tpmdd@...rix.com>
Subject: Re: [tpmdd-devel] [PATCH 05/13] tpm: Use container_of to locate the
 tpm_chip in tpm_open

On Mon, 2013-09-23 at 12:14 -0600, Jason Gunthorpe wrote:
> misc_open sets the file->private_date to the misc_dev when calling
> open. We can use container_of to go from the misc_dev back to the
> tpm_chip.
> 
> Future clean ups will move tpm_open into a new file and this change
> means we do not have to export the tpm_chip list.
> 
> Signed-off-by: Jason Gunthorpe <jgunthorpe@...idianresearch.com>

Acked-by: Ashley Lai <adlai@...ux.vnet.ibm.com>

Thanks,
--Ashley Lai

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