From patchwork Thu Jan 2 15:11:51 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King X-Patchwork-Id: 3425411 Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 33A64C02DC for ; Thu, 2 Jan 2014 15:15:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 14A5520145 for ; Thu, 2 Jan 2014 15:15:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D6A612015D for ; Thu, 2 Jan 2014 15:15:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752124AbaABPPM (ORCPT ); Thu, 2 Jan 2014 10:15:12 -0500 Received: from gw-1.arm.linux.org.uk ([78.32.30.217]:54168 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752086AbaABPPL (ORCPT ); Thu, 2 Jan 2014 10:15:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=pandora; h=Date:Sender:Message-Id:Subject:Cc:To:From:References:In-Reply-To; bh=hFDPfpZJBy6+cm0jXRQ0PC+D9q5Sc7FApcVyePGUuqA=; b=Ut+xkL5a1s53gDPaJyFjy/vMLTsn+aUjZDqGDCz8Ye9BKXzbmYa1De4y6ctprx2IiKhE7d3VHGd0/hM92dJEuOtQtcxz7z1htG7keLiF+zPd6FOppHzllW6XsZegJbDv2VAvV9ef74EwBLxbLQZX30R38r98En5smBWCpz34S4c=; Received: from [2001:4d48:ad52:3201:222:68ff:fe15:37dd] (port=56312 helo=rmk-PC.arm.linux.org.uk) by pandora.arm.linux.org.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.76) (envelope-from ) id 1Vyjw7-0003dq-Vn; Thu, 02 Jan 2014 15:11:52 +0000 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1Vyjw7-0005F8-KL; Thu, 02 Jan 2014 15:11:51 +0000 In-Reply-To: <20140102150836.GA3826@n2100.arm.linux.org.uk> References: <20140102150836.GA3826@n2100.arm.linux.org.uk> From: Russell King To: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Cc: Tony Lindgren Subject: [PATCH RFC 18/26] ARM: omap: remove references to disable_irq_lch Message-Id: Date: Thu, 02 Jan 2014 15:11:51 +0000 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The disable_irq_lch method is never actually used, so there's not much point it existing; remove it. Signed-off-by: Russell King --- arch/arm/mach-omap1/dma.c | 1 - arch/arm/mach-omap2/dma.c | 10 ---------- include/linux/omap-dma.h | 1 - 3 files changed, 0 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 5bb8ce86d54b..d292055d3117 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -363,7 +363,6 @@ static int __init omap1_system_dma_init(void) p->clear_dma = omap1_clear_dma; p->dma_write = dma_write; p->dma_read = dma_read; - p->disable_irq_lch = NULL; p->errata = configure_dma_errata(); diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index 49fd0d501c9b..81c2d3383bc5 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -112,15 +112,6 @@ static inline u32 dma_read(int reg, int lch) return val; } -static inline void omap2_disable_irq_lch(int lch) -{ - u32 val; - - val = dma_read(IRQENABLE_L0, lch); - val &= ~(1 << lch); - dma_write(val, IRQENABLE_L0, lch); -} - static void omap2_clear_dma(int lch) { int i = dma_common_ch_start; @@ -239,7 +230,6 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) } p->dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr; - p->disable_irq_lch = omap2_disable_irq_lch; p->show_dma_caps = omap2_show_dma_caps; p->clear_dma = omap2_clear_dma; p->dma_write = dma_write; diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index d631658e2237..0bb7de77d478 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -275,7 +275,6 @@ struct omap_dma_dev_attr { struct omap_system_dma_plat_info { struct omap_dma_dev_attr *dma_attr; u32 errata; - void (*disable_irq_lch)(int lch); void (*show_dma_caps)(void); void (*clear_lch_regs)(int lch); void (*clear_dma)(int lch);