From patchwork Thu Apr 10 23:22:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 14047341 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EA5B8C369A6 for ; Thu, 10 Apr 2025 23:25:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DxfrHIKr4pwivHK9IzaAxcryOCdtLP544AfKBfDxWo0=; b=BxiVbqb1VPMceTJl5LXJ2Cjke3 GQPgo/juXkA+DU5LK0ntvxpO+pTUzh28FRSrpxXtvzF/NteXL+dwT2fPIoyXRvN9J2Q4qVGS3uvKo 8Oe0xW+5hwsQ4S9894mcQfse1QWwXFJhWpcsVIqLQ0md90DG6G8zbFaxlPxj8jOCzs0h3RovVg4pV R7UvBjIf3/YFUvxX3UGCeIpOsA9J4XfoG7c10oKbOgpSILxeqkQC732AdVNh+f+5qAnwoQIkQg8Fr fzSG36jXcsr9oGoeSXK2YipX2QjH2TdOj5jQGnluQQQ+y46dkrkeCHGqXQbzb9IQsuDyO/7Hr8W6S szRK3/QQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u31GS-0000000C2fS-0zVn; Thu, 10 Apr 2025 23:24:56 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u31Ed-0000000C2PN-3UQ8 for linux-arm-kernel@lists.infradead.org; Thu, 10 Apr 2025 23:23:05 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1u31EV-0003vb-7N; Fri, 11 Apr 2025 01:22:55 +0200 From: Marco Felsch To: kernel@pengutronix.de, "vkoul@kernel.org, shawnguo@kernel.org, Sascha Hauer" Cc: dmaengine@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 02/10] dmaengine: imx-sdma: sdma_remove minor cleanups Date: Fri, 11 Apr 2025 01:22:37 +0200 Message-Id: <20250410232247.1434659-3-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250410232247.1434659-1-m.felsch@pengutronix.de> References: <20250410232247.1434659-1-m.felsch@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: m.felsch@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250410_162303_871302_1F618789 X-CRM114-Status: GOOD ( 11.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org We don't need to set the pdev driver data to NULL since the device will be freed anyways. Also drop the tasklet_kill() since this is done by the virt-dma driver during the vchan_synchronize(). Signed-off-by: Marco Felsch --- drivers/dma/imx-sdma.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 699f0c6b5ae5..9e634cbc1173 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -2424,11 +2424,8 @@ static void sdma_remove(struct platform_device *pdev) for (i = 0; i < MAX_DMA_CHANNELS; i++) { struct sdma_channel *sdmac = &sdma->channel[i]; - tasklet_kill(&sdmac->vc.task); sdma_free_chan_resources(&sdmac->vc.chan); } - - platform_set_drvdata(pdev, NULL); } static struct platform_driver sdma_driver = {