From patchwork Sun Oct 31 14:21:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars-Peter Clausen X-Patchwork-Id: 12595147 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14FFDC433EF for ; Sun, 31 Oct 2021 14:21:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F077B60FC2 for ; Sun, 31 Oct 2021 14:21:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229725AbhJaOY1 (ORCPT ); Sun, 31 Oct 2021 10:24:27 -0400 Received: from www381.your-server.de ([78.46.137.84]:57554 "EHLO www381.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229745AbhJaOY1 (ORCPT ); Sun, 31 Oct 2021 10:24:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=metafoo.de; s=default2002; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=jHDaVu7kVe/tjTs8thO0lQ1kYyoEAs+FwmNQSWYYpVc=; b=DlysyyqYC+6cmjtxE/+e0ctUa4 ZaUqscuRiwwArMfjmq/Bm7DmJW5Ijw86oz6wvjB8HgqDMWnPVJeJt8UWIpblkRDag8KkriOCiW2Hc WsXP1lmXSoIC6uu4EnJE0Ec5djmzWFPME7g00aXm8eJUrhJxlDtkD3azbfRMNqnco0ZrCdy+lTRfR xW6HnZTfsTQbHIg/VCMAv2y3axQ2VxwO5cnJ/kLbqSnddQgjwQ3Kpky7pyr9RjpFqVncMOoYBrPD1 ITMsB6Wpkr4a3xaYFfSa47NMp4xZjOnTsvML+1TAZAjh/TMcuxvAzBYXFJBVUnMALtglcoM93s1wK Kr3pwqiQ==; Received: from sslproxy01.your-server.de ([78.46.139.224]) by www381.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1mhBic-000694-2V; Sun, 31 Oct 2021 15:21:54 +0100 Received: from [82.135.83.112] (helo=lars-desktop.fritz.box) by sslproxy01.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mhBib-000F2T-Sk; Sun, 31 Oct 2021 15:21:53 +0100 From: Lars-Peter Clausen To: Jonathan Cameron Cc: Michael Hennerich , Nuno Sa , Matt Ranostay , Linus Walleij , linux-iio@vger.kernel.org, Lars-Peter Clausen Subject: [PATCH 2/9] iio: sysfs-trigger: Remove no-op trigger ops Date: Sun, 31 Oct 2021 15:21:23 +0100 Message-Id: <20211031142130.20791-2-lars@metafoo.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20211031142130.20791-1-lars@metafoo.de> References: <20211031142130.20791-1-lars@metafoo.de> MIME-Version: 1.0 X-Authenticated-Sender: lars@metafoo.de X-Virus-Scanned: Clear (ClamAV 0.103.3/26339/Sun Oct 31 09:18:16 2021) Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The IIO core handles a trigger ops with all NULL callbacks the same as if the trigger ops itself was NULL. Remove the empty trigger ops from the interrupt trigger driver to slightly reduce the boilerplate code. Object size of the driver module is also slightly reduced. Signed-off-by: Lars-Peter Clausen --- drivers/iio/trigger/iio-trig-sysfs.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c index e9adfff45b39..2a4b75897910 100644 --- a/drivers/iio/trigger/iio-trig-sysfs.c +++ b/drivers/iio/trigger/iio-trig-sysfs.c @@ -124,9 +124,6 @@ static const struct attribute_group *iio_sysfs_trigger_attr_groups[] = { NULL }; -static const struct iio_trigger_ops iio_sysfs_trigger_ops = { -}; - static int iio_sysfs_trigger_probe(int id) { struct iio_sysfs_trig *t; @@ -156,7 +153,6 @@ static int iio_sysfs_trigger_probe(int id) } t->trig->dev.groups = iio_sysfs_trigger_attr_groups; - t->trig->ops = &iio_sysfs_trigger_ops; iio_trigger_set_drvdata(t->trig, t); t->work = IRQ_WORK_INIT_HARD(iio_sysfs_trigger_work);