From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752543Ab1GTWxH (ORCPT ); Wed, 20 Jul 2011 18:53:07 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:4662 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751906Ab1GTWxE convert rfc822-to-8bit (ORCPT ); Wed, 20 Jul 2011 18:53:04 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 20 Jul 2011 15:52:56 -0700 From: Andrew Chew To: "'Grant Likely'" CC: "olof@lixom.net" , Stephen Warren , Dan Willemsen , Rhyland Klein , Venkat Moganty , "devicetree-discuss@lists.ozlabs.org" , "linux-tegra@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" Date: Wed, 20 Jul 2011 15:52:55 -0700 Subject: RE: [PATCH 1/3 v2] usb: tegra20-ehci: Add devicetree support. Thread-Topic: [PATCH 1/3 v2] usb: tegra20-ehci: Add devicetree support. Thread-Index: AcxHF/dB+sbXVNoRSQiKUl6LNrkNkwAF5Waw Message-ID: <643E69AA4436674C8F39DCC2C05F76383CF0DD227C@HQMAIL03.nvidia.com> References: <1311190690-18334-1-git-send-email-achew@nvidia.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > +       retval = of_property_read_u32(dn, "hssync_start_delay", > > +                                     (u32 > *)&phy_config->hssync_start_delay); > > Gah! Don't cast pointers that way. It will break badly if the sizes > don't match. The variable *must* be a u32. Can we have u16 and u8 versions of of_property_read, then? It'll simplify code. I'll be happy to submit a patch for that if that's what we want.