From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CCCAC4360F for ; Wed, 20 Mar 2019 18:52:13 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 134532146E for ; Wed, 20 Mar 2019 18:52:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hHBRVhGC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 134532146E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=XNAYOYKn6kJFx/qzyIgmovRQOjKltd+gSEsTeR2XQrg=; b=hHBRVhGCzAsS/v1+IzWZ2AzQZX 5TSVMy6V706x6v4ow8ZxHnZv/U6C1U6hGl3jFtxcQjL+NNUYvibc13YTD5OIeaDp2kVXICMHE51b4 H5Ld9VbZj8z4j13tFS4vfnPBmVnhWS7iB+5XRUBlEcaY8NGzgL6fdtH+JAepohlvBGOHgXal3vBAU s/wHVbQ1qgXwYFHhDeetCjJuX0dkzGsAYr4EVu1NEaNvinx3ns79qdlKi0FbwTUf9TCShcjzVFiMg 5CX05l4br0OZGgB4CgKQHrMuOjbfRCi8/COueNq4SO5++yUgpxzFozuiCiFJ6zFxANPD29eoRTUqA CCSbJcZg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6gJs-0007E3-3e; Wed, 20 Mar 2019 18:52:08 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6gIE-0004uS-Vu for linux-arm-kernel@lists.infradead.org; Wed, 20 Mar 2019 18:50:38 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B42FB168F; Wed, 20 Mar 2019 11:50:26 -0700 (PDT) Received: from en101.cambridge.arm.com (en101.cambridge.arm.com [10.1.196.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 3A3933F59C; Wed, 20 Mar 2019 11:50:25 -0700 (PDT) From: Suzuki K Poulose To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 10/25] coresight: tpiu: Clean up device specific data Date: Wed, 20 Mar 2019 18:49:27 +0000 Message-Id: <1553107783-3340-11-git-send-email-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> References: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190320_115027_307263_B70BFB9E X-CRM114-Status: GOOD ( 12.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mathieu Poirier , Suzuki K Poulose , coresight@lists.linaro.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, robert.walker@arm.com, mike.leach@linaro.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch to using the coresight device instead of the parent amba device. Cc: Mathieu Poirier Signed-off-by: Suzuki K Poulose --- drivers/hwtracing/coresight/coresight-tpiu.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index b2f72a1..9763721 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -48,15 +48,13 @@ /** * @base: memory mapped base address for this component. - * @dev: the device entity associated to this component. + * @dev: the coresight device entity associated to this component. * @atclk: optional clock for the core parts of the TPIU. - * @csdev: component vitals needed by the framework. */ struct tpiu_drvdata { void __iomem *base; struct device *dev; struct clk *atclk; - struct coresight_device *csdev; }; static void tpiu_enable_hw(struct tpiu_drvdata *drvdata) @@ -121,6 +119,7 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) struct tpiu_drvdata *drvdata; struct resource *res = &adev->res; struct coresight_desc desc = { 0 }; + struct coresight_device *csdev; struct device_node *np = adev->dev.of_node; if (np) { @@ -134,7 +133,6 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) if (!drvdata) return -ENOMEM; - drvdata->dev = &adev->dev; drvdata->atclk = devm_clk_get(&adev->dev, "atclk"); /* optional */ if (!IS_ERR(drvdata->atclk)) { ret = clk_prepare_enable(drvdata->atclk); @@ -160,9 +158,11 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) desc.ops = &tpiu_cs_ops; desc.pdata = pdata; desc.dev = dev; - drvdata->csdev = coresight_register(&desc); + csdev = coresight_register(&desc); + if (!IS_ERR(csdev)) + drvdata->dev = &csdev->dev; - return PTR_ERR_OR_ZERO(drvdata->csdev); + return PTR_ERR_OR_ZERO(csdev); } #ifdef CONFIG_PM -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel