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From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Kent Yoder <key@linux.vnet.ibm.com>
Cc: Peter Huewe <peter.huewe@infineon.com>,
	tpmdd-devel@lists.sourceforge.net,
	linux-security-module@vger.kernel.org, shpedoikal@gmail.com,
	linux-kernel@vger.kernel.org
Subject: Re: [tpmdd-devel] [PATCH v2] tpm: Add support for new Infineon I2C TPM (SLB 9645 TT 1.2 I2C)
Date: Mon, 4 Mar 2013 11:59:52 -0700	[thread overview]
Message-ID: <20130304185952.GA24196@obsidianresearch.com> (raw)
In-Reply-To: <20130304174104.GA10811@ennui.austin.ibm.com>

On Mon, Mar 04, 2013 at 11:41:04AM -0600, Kent Yoder wrote:
> >  	.id_table = tpm_tis_i2c_table,
> >  	.probe = tpm_tis_i2c_probe,
> >  	.remove = tpm_tis_i2c_remove,
> > @@ -703,11 +759,12 @@ static struct i2c_driver tpm_tis_i2c_driver = {
> >  		   .name = "tpm_i2c_infineon",
> >  		   .owner = THIS_MODULE,
> >  		   .pm = &tpm_tis_i2c_ops,
> > +		   .of_match_table = of_match_ptr(tpm_tis_i2c_of_match),
> 
>   Please put this line inside an ifdef CONFIG_OF, since of_match_ptr
> lives in there.

The OF stuff is designed to hide the CONFIG_OF from using code, 
of_match_ptr(x) expends to NULL when CONFIG_OF is not set.

It is optional to include the MATCH_TABLE bit in a CONFI_OF #ifdef,
lots of places don't.

Jason

  parent reply	other threads:[~2013-03-04 19:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-04 14:41 Peter Huewe
     [not found] ` <20130304174104.GA10811@ennui.austin.ibm.com>
2013-03-04 18:59   ` Jason Gunthorpe [this message]
2013-03-04 19:54   ` [tpmdd-devel] " Peter Hüwe
2013-03-04 20:08     ` Kent Yoder
2013-03-04 20:16       ` Kent Yoder

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