From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752644AbbHCCjp (ORCPT ); Sun, 2 Aug 2015 22:39:45 -0400 Received: from mail.windriver.com ([147.11.1.11]:49842 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752574AbbHCCjo (ORCPT ); Sun, 2 Aug 2015 22:39:44 -0400 From: Pengyu Ma To: , , , Subject: [PATCH V2] iio: declare struct to fix warning Date: Mon, 3 Aug 2015 10:39:40 +0800 Message-ID: <1438569580-3712-1-git-send-email-pengyu.ma@windriver.com> X-Mailer: git-send-email 2.4.3 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When compile iio related driver the following warning shown: include/linux/iio/trigger.h:35:34: warning: 'struct iio_trigger' declared inside parameter list int (*set_trigger_state)(struct iio_trigger *trig, bool state); include/linux/iio/trigger.h:38:18: warning: 'struct iio_dev' declared inside parameter list struct iio_dev *indio_dev); 'struct iio_dev' and 'struct iio_trigger' was used before declaration, forward declaration for these structs to fix warning. Signed-off-by: Pengyu Ma --- include/linux/iio/trigger.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index fa76c79..974cf73 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -18,6 +18,10 @@ struct iio_subirq { bool enabled; }; +/* forward declaration */ +struct iio_dev; +struct iio_trigger; + /** * struct iio_trigger_ops - operations structure for an iio_trigger. * @owner: used to monitor usage count of the trigger. -- 2.4.3