From patchwork Mon Apr 11 14:18:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 8802761 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B117CC0553 for ; Mon, 11 Apr 2016 14:19:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B109120272 for ; Mon, 11 Apr 2016 14:19:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D710F2021A for ; Mon, 11 Apr 2016 14:19:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754137AbcDKOSe (ORCPT ); Mon, 11 Apr 2016 10:18:34 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:52373 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750925AbcDKOSc (ORCPT ); Mon, 11 Apr 2016 10:18:32 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id u3BEITud001753; Mon, 11 Apr 2016 09:18:29 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u3BEITjE014694; Mon, 11 Apr 2016 09:18:29 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Mon, 11 Apr 2016 09:18:29 -0500 Received: from lta0400828d.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u3BEIRpZ022327; Mon, 11 Apr 2016 09:18:27 -0500 From: Roger Quadros To: CC: , , , Roger Quadros Subject: [PATCH] usb: dwc3: omap: get rid of dma_status Date: Mon, 11 Apr 2016 17:18:25 +0300 Message-ID: <1460384305-21256-1-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 2.5.0 MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, 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 dma_status bit flag is set but never really used so get rid of it. Reported-by: Felipe Balbi Signed-off-by: Roger Quadros --- drivers/usb/dwc3/dwc3-omap.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 55da2c7..890b8a6 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -126,8 +126,6 @@ struct dwc3_omap { u32 debug_offset; u32 irq0_offset; - u32 dma_status:1; - struct extcon_dev *edev; struct notifier_block vbus_nb; struct notifier_block id_nb; @@ -277,9 +275,6 @@ static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap) reg = dwc3_omap_read_irqmisc_status(omap); - if (reg & USBOTGSS_IRQMISC_DMADISABLECLR) - omap->dma_status = false; - dwc3_omap_write_irqmisc_status(omap, reg); reg = dwc3_omap_read_irq0_status(omap); @@ -504,7 +499,6 @@ static int dwc3_omap_probe(struct platform_device *pdev) /* check the DMA Status */ reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG); - omap->dma_status = !!(reg & USBOTGSS_SYSCONFIG_DMADISABLE); ret = devm_request_irq(dev, omap->irq, dwc3_omap_interrupt, 0, "dwc3-omap", omap);