From patchwork Thu Sep 20 14:43:35 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Porter X-Patchwork-Id: 1485991 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 91550E006E for ; Thu, 20 Sep 2012 14:46:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755941Ab2ITOpm (ORCPT ); Thu, 20 Sep 2012 10:45:42 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:51869 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932108Ab2ITOmS (ORCPT ); Thu, 20 Sep 2012 10:42:18 -0400 Received: by mail-iy0-f174.google.com with SMTP id k25so1691219iah.19 for ; Thu, 20 Sep 2012 07:42:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=T9c47atlreYh2KlASM8clSRF32LpqOHKu7nkAO+41Dw=; b=H1VqQMoRBjkR4bvYuqQXzpN+iR2kxh3573RjtpW2pxgOF8nWa5yZaeyR4IEyUP5sWP r9IR7jG0qyVvZiqEMKTpkxAwKG0VeBPFtiF6J5yzmJqlekcL62yL1unzNLkGB9m4BoPA wScP7I9GEMUD3u1jmNh7uIMiQCLOAgUR9EYwiN/7sgAGaAwjpkHG7pLeHw3IVUcU/gcI HM8NhijcaxhvxVi0PPzaycnZyCyIiB84TNrCVz7gBtSlpY8vMdEamC/yqhZFSqTDkFoi YRaVjxWx6Z9QHTeqEWKASOGIf0P1cP9QRrmx5bOhvXZ95W+igmMmoR3rQ2VKz1YfyVuj TmBA== Received: by 10.50.88.194 with SMTP id bi2mr1859365igb.47.1348152137993; Thu, 20 Sep 2012 07:42:17 -0700 (PDT) Received: from beef.ohporter.com (cpe-24-166-64-7.neo.res.rr.com. [24.166.64.7]) by mx.google.com with ESMTPS id p5sm15288242igm.13.2012.09.20.07.42.15 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 20 Sep 2012 07:42:17 -0700 (PDT) From: Matt Porter To: Tony Lindgren , Sekhar Nori , Grant Likely , Mark Brown , Benoit Cousson , Russell King , Vinod Koul , Rob Landley , Chris Ball Cc: Devicetree Discuss , Linux OMAP List , Linux ARM Kernel List , Linux DaVinci Kernel List , Linux Kernel Mailing List , Linux Documentation List , Linux MMC List , Linux SPI Devel List , Arnd Bergmann , Dan Williams , Rob Herring Subject: [RFC PATCH 02/13] ARM: edma: remove unused transfer controller handlers Date: Thu, 20 Sep 2012 10:43:35 -0400 Message-Id: <1348152226-13588-3-git-send-email-mporter@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1348152226-13588-1-git-send-email-mporter@ti.com> References: <1348152226-13588-1-git-send-email-mporter@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Fix build on OMAP, the irqs are undefined on AM33xx. These error interrupt handlers were hardcoded as disabled so since they are unused code, simply remove them. Signed-off-by: Matt Porter --- arch/arm/common/edma.c | 37 ------------------------------------- 1 file changed, 37 deletions(-) diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index cecc50e..001d268 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -494,26 +494,6 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data) return IRQ_HANDLED; } -/****************************************************************************** - * - * Transfer controller error interrupt handlers - * - *****************************************************************************/ - -#define tc_errs_handled false /* disabled as long as they're NOPs */ - -static irqreturn_t dma_tc0err_handler(int irq, void *data) -{ - dev_dbg(data, "dma_tc0err_handler\n"); - return IRQ_HANDLED; -} - -static irqreturn_t dma_tc1err_handler(int irq, void *data) -{ - dev_dbg(data, "dma_tc1err_handler\n"); - return IRQ_HANDLED; -} - static int reserve_contiguous_slots(int ctlr, unsigned int id, unsigned int num_slots, unsigned int start_slot) @@ -1538,23 +1518,6 @@ static int __init edma_probe(struct platform_device *pdev) arch_num_cc++; } - if (tc_errs_handled) { - status = request_irq(IRQ_TCERRINT0, dma_tc0err_handler, 0, - "edma_tc0", &pdev->dev); - if (status < 0) { - dev_dbg(&pdev->dev, "request_irq %d failed --> %d\n", - IRQ_TCERRINT0, status); - return status; - } - status = request_irq(IRQ_TCERRINT, dma_tc1err_handler, 0, - "edma_tc1", &pdev->dev); - if (status < 0) { - dev_dbg(&pdev->dev, "request_irq %d --> %d\n", - IRQ_TCERRINT, status); - return status; - } - } - return 0; fail: