From patchwork Mon Aug 17 08:17:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen Pais X-Patchwork-Id: 1345823 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=N1SK+GNo; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BVRrV3LcHz9sTM for ; Mon, 17 Aug 2020 18:23:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728367AbgHQIXV (ORCPT ); Mon, 17 Aug 2020 04:23:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727773AbgHQIXP (ORCPT ); Mon, 17 Aug 2020 04:23:15 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F167AC061389; Mon, 17 Aug 2020 01:23:14 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id m8so7876632pfh.3; Mon, 17 Aug 2020 01:23:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=QgRf+wpU/fZBoNxgl2cgbgUN6DgUelo3akwYgZu93dg=; b=N1SK+GNofCoZQb2iwyLwbhqMBZ/02t64tvziIKDhXHB8O6S/04VKL49wPxaWWjVmc7 YJnUvZkq20M1MiASIlZMT8ycvzh2eVJoOkqxpqoMRA9nCKDlmuIOW9N7eTprWc070gUn xG/AL5xiEzkyhp4APJ7Z+nMLLuVMDWY4MRHg3ijzzoMoBp7vOdmYArEnqqYuf5byYeuG Oc3VfG+wzLnUTBOlvtVBsuL9MLlsLdlxhNal1vMdAcFzTJEi5Ixa+lEDrYSvrc4cYBOf wULLGx26MZBlwDggfkDlK0hqGatM2avggFUDeP4KM0mFq3Nyi8lJXqAtfdPX7ui3aftp krvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=QgRf+wpU/fZBoNxgl2cgbgUN6DgUelo3akwYgZu93dg=; b=IrRNWQnRmntGxskIGMorZpEieHF6y/pasY8rphlg0SrCWvyFT5tV6qsTh3dfnSZt0L dZi+7/IFXQrqIWTvOHqT0FtXlM51AnXWty+bEjiAVKs0c6kWdmJDF4ZC3X4aPjqRG1FB 3coOZHE6kHZto4zrVeIfHxf+l165zY/A6RgehC5Vevu4hnaiv/Rzow8E6+ZRWLru8dV0 N6+qsRLjFk94TPknTpNRRezsb5HALmvsbBBBc8+KvmAkurYaYg6JW0ZPozAUd6lW5X8v pIPnzna1Gr0wV/zV0rRry0VA6ckAWQYPn0Z9oG671RyhRlc+lQ7fuvdCFNyZupDLxIYj sYkQ== X-Gm-Message-State: AOAM532uw8h2hkcs/EHJootPor8uh+TBZIejRbQTiXay+AXOAzFioAsC DjETPsm7ynDWDe0eQGbDa3s= X-Google-Smtp-Source: ABdhPJy4idYpBjz1K02F706gi2k5e1lttvzSxamHoY9LZcYWsmMUV0jwPTbFNXxXTd25zDO71gDp6g== X-Received: by 2002:aa7:9f8a:: with SMTP id z10mr10842423pfr.176.1597652594564; Mon, 17 Aug 2020 01:23:14 -0700 (PDT) Received: from localhost.localdomain ([49.207.202.98]) by smtp.gmail.com with ESMTPSA id d93sm16735334pjk.44.2020.08.17.01.23.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 01:23:14 -0700 (PDT) From: Allen Pais To: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, baohua@kernel.org, mripard@kernel.org, wens@csie.org, thierry.reding@gmail.com, jonathanh@nvidia.com, michal.simek@xilinx.com, matthias.bgg@gmail.com Cc: keescook@chromium.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, Allen Pais Subject: [PATCH 33/35] dma: plx_dma: convert tasklets to use new tasklet_setup() API Date: Mon, 17 Aug 2020 13:47:24 +0530 Message-Id: <20200817081726.20213-34-allen.lkml@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817081726.20213-1-allen.lkml@gmail.com> References: <20200817081726.20213-1-allen.lkml@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Allen Pais --- drivers/dma/plx_dma.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/dma/plx_dma.c b/drivers/dma/plx_dma.c index db4c5fd453a9..f387c5bbc170 100644 --- a/drivers/dma/plx_dma.c +++ b/drivers/dma/plx_dma.c @@ -241,9 +241,9 @@ static void plx_dma_stop(struct plx_dma_dev *plxdev) rcu_read_unlock(); } -static void plx_dma_desc_task(unsigned long data) +static void plx_dma_desc_task(struct tasklet_struct *t) { - struct plx_dma_dev *plxdev = (void *)data; + struct plx_dma_dev *plxdev = from_tasklet(plxdev, t, desc_task); plx_dma_process_desc(plxdev); } @@ -513,8 +513,7 @@ static int plx_dma_create(struct pci_dev *pdev) } spin_lock_init(&plxdev->ring_lock); - tasklet_init(&plxdev->desc_task, plx_dma_desc_task, - (unsigned long)plxdev); + tasklet_setup(&plxdev->desc_task, plx_dma_desc_task); RCU_INIT_POINTER(plxdev->pdev, pdev); plxdev->bar = pcim_iomap_table(pdev)[0];