From patchwork Mon Jul 23 09:13:24 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 1226841 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id D4C67E0079 for ; Mon, 23 Jul 2012 09:14:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751917Ab2GWJOa (ORCPT ); Mon, 23 Jul 2012 05:14:30 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:36062 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751582Ab2GWJOa (ORCPT ); Mon, 23 Jul 2012 05:14:30 -0400 Received: from dude.hi.pengutronix.de ([2001:6f8:1178:2:21e:67ff:fe11:9c5c]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1StEiG-0004lM-Rj; Mon, 23 Jul 2012 11:14:00 +0200 Received: from ukl by dude.hi.pengutronix.de with local (Exim 4.80) (envelope-from ) id 1StEi7-0000wJ-IR; Mon, 23 Jul 2012 11:13:51 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Grant Likely , Arnd Bergmann , Rob Herring Cc: kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, Alan Cox , Ben Dooks , Benjamin Herrenschmidt , cbe-oss-dev@lists.ozlabs.org, Chris Ball , Greg Kroah-Hartman , kernel@pengutronix.de, Kevin Hilman , Kumar Gala , Linus Walleij , linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org, Marc Kleine-Budde , Oliver Hartkopp , Paul Mackerras , Russell King , Samuel Ortiz , spi-devel-general@lists.sourceforge.net, Timur Tabi , Vinod Koul , Wim Van Sebroeck , Wolfram Sang Subject: [PATCH 19/25] of: add const to struct *of_device_id.data Date: Mon, 23 Jul 2012 11:13:24 +0200 Message-Id: <1343034810-3386-20-git-send-email-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1343034810-3386-1-git-send-email-u.kleine-koenig@pengutronix.de> References: <1343034810-3386-1-git-send-email-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:6f8:1178:2:21e:67ff:fe11:9c5c X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-omap@vger.kernel.org Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Drivers should never need to modify the data of a device id. So it can be const which in turn allows more consts in the driver. Signed-off-by: Uwe Kleine-König Acked-by: Greg Kroah-Hartman --- include/linux/mod_devicetable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 5db9382..98fb3fe 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -224,7 +224,7 @@ struct of_device_id char type[32]; char compatible[128]; #ifdef __KERNEL__ - void *data; + const void *data; #else kernel_ulong_t data; #endif