From patchwork Sun Oct 31 14:21:22 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: 12595155 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 645FFC4332F 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 4A87B60187 for ; Sun, 31 Oct 2021 14:21:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229745AbhJaOY2 (ORCPT ); Sun, 31 Oct 2021 10:24:28 -0400 Received: from www381.your-server.de ([78.46.137.84]:57556 "EHLO www381.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229734AbhJaOY1 (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: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:In-Reply-To:References; bh=gKE3nw/HFC8lzeI47EHip0Hwb4LlbJ7XRw0bhspFohQ=; b=BnXTVG39UvFr3Qq//1KgEptCKa ePhQPgFN1hwLJuLiRvhMjNaUBytsD7gCcP2UsBajzi7DpxLqcESDaWhrsYY4uLQhb0xVch+10omGw F4d2hNcyRr+a6SVPTXUr1obqQNb6MRz8tRAcSPEBr0/B6eFCsCdgXJG8CaxzqguQXJuYNvK+lQTBI nE5Vtru0sxzD6lEDxWurC4Cwk/Umo0NzFfwJvMlypUFpTWNmAFvSxZVxTbSIs7k0lsdlWnoiKTjjF 16ISbjw05kHm9TKO3t5IWyAI9EG17h7QuLpyBxZ073AYCYtBxpKNzMitWckrN8YeXr8euAkYxgfRd /9zMI+mg==; 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-000693-07; 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-Po; 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 1/9] iio: interrupt-trigger: Remove no-op trigger ops Date: Sun, 31 Oct 2021 15:21:22 +0100 Message-Id: <20211031142130.20791-1-lars@metafoo.de> X-Mailer: git-send-email 2.20.1 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-interrupt.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/iio/trigger/iio-trig-interrupt.c b/drivers/iio/trigger/iio-trig-interrupt.c index f746c460bf2a..5f49cd105fae 100644 --- a/drivers/iio/trigger/iio-trig-interrupt.c +++ b/drivers/iio/trigger/iio-trig-interrupt.c @@ -25,9 +25,6 @@ static irqreturn_t iio_interrupt_trigger_poll(int irq, void *private) return IRQ_HANDLED; } -static const struct iio_trigger_ops iio_interrupt_trigger_ops = { -}; - static int iio_interrupt_trigger_probe(struct platform_device *pdev) { struct iio_interrupt_trigger_info *trig_info; @@ -58,7 +55,6 @@ static int iio_interrupt_trigger_probe(struct platform_device *pdev) } iio_trigger_set_drvdata(trig, trig_info); trig_info->irq = irq; - trig->ops = &iio_interrupt_trigger_ops; ret = request_irq(irq, iio_interrupt_trigger_poll, irqflags, trig->name, trig); if (ret) {