From patchwork Wed Mar 29 11:53:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Clark X-Patchwork-Id: 13192327 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 3C167C761A6 for ; Wed, 29 Mar 2023 11:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JsCGQSuPQsTEX+5m08ND6OcVCcRzAgz6PbRcnzmsx6M=; b=HG0lLE2ajU8reZ 9/h5wRa+oPFb0DKdh+S89R9zf+jUSlmHYjolTntHtVMDZTXsawMBHdsJD1GMvGYRfPRFq0RO2uUCU OFZS3ZGzuUXnMS1j8d8+bh9PM8qhWoMGmfw668OAguYzuLPAoF2hwp9VGOh5ESJoIeITK7DLBPxzQ DYDkNsmO+5b8NqtJxHQ/+zE2uBgVUqe0g6NpzRQW19jkyTgpOwQ8EDNEufIBSICNoYAj9mJAZvrmo 1rQTDE1vRi280stz+1/WTZ90hBe4WopOzok5mXs0xwq5rJlbC9k+FZU96UFckhzTDHbUNTVA6MNrk bE8gwdnT3IWuQcTc9AaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1phUNW-00041Y-2x; Wed, 29 Mar 2023 11:54:10 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1phUNL-0003yS-2g for linux-arm-kernel@lists.infradead.org; Wed, 29 Mar 2023 11:54:01 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7BD24AD7; Wed, 29 Mar 2023 04:54:41 -0700 (PDT) Received: from localhost.localdomain (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6F8FF3F6C4; Wed, 29 Mar 2023 04:53:55 -0700 (PDT) From: James Clark To: coresight@lists.linaro.org, quic_jinlmao@quicinc.com, mike.leach@linaro.org, suzuki.poulose@arm.com Cc: James Clark , Mathieu Poirier , Leo Yan , Alexander Shishkin , Maxime Coquelin , Alexandre Torgue , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v3 02/13] coresight: Change name of pdata->conns Date: Wed, 29 Mar 2023 12:53:15 +0100 Message-Id: <20230329115329.2747724-3-james.clark@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230329115329.2747724-1-james.clark@arm.com> References: <20230329115329.2747724-1-james.clark@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230329_045359_964332_8AC3E938 X-CRM114-Status: GOOD ( 17.11 ) 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 conns is actually for output connections. Change the name to make it clearer and so that we can add input connections later. No functional changes. Reviewed-by: Mike Leach Signed-off-by: James Clark --- drivers/hwtracing/coresight/coresight-core.c | 26 +++++++++---------- .../hwtracing/coresight/coresight-platform.c | 12 ++++----- .../hwtracing/coresight/coresight-tmc-etr.c | 2 +- include/linux/coresight.h | 4 +-- 4 files changed, 22 insertions(+), 22 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index e3b63fd52b9c..c0eda7407fb8 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -119,7 +119,7 @@ static int coresight_find_link_inport(struct coresight_device *csdev, struct coresight_connection *conn; for (i = 0; i < parent->pdata->nr_outport; i++) { - conn = &parent->pdata->conns[i]; + conn = &parent->pdata->out_conns[i]; if (conn->child_dev == csdev) return conn->child_port; } @@ -137,7 +137,7 @@ static int coresight_find_link_outport(struct coresight_device *csdev, struct coresight_connection *conn; for (i = 0; i < csdev->pdata->nr_outport; i++) { - conn = &csdev->pdata->conns[i]; + conn = &csdev->pdata->out_conns[i]; if (conn->child_dev == child) return conn->outport; } @@ -606,7 +606,7 @@ coresight_find_enabled_sink(struct coresight_device *csdev) for (i = 0; i < csdev->pdata->nr_outport; i++) { struct coresight_device *child_dev; - child_dev = csdev->pdata->conns[i].child_dev; + child_dev = csdev->pdata->out_conns[i].child_dev; if (child_dev) sink = coresight_find_enabled_sink(child_dev); if (sink) @@ -722,7 +722,7 @@ static int coresight_grab_device(struct coresight_device *csdev) for (i = 0; i < csdev->pdata->nr_outport; i++) { struct coresight_device *child; - child = csdev->pdata->conns[i].child_dev; + child = csdev->pdata->out_conns[i].child_dev; if (child && child->type == CORESIGHT_DEV_TYPE_HELPER) if (!coresight_get_ref(child)) goto err; @@ -733,7 +733,7 @@ static int coresight_grab_device(struct coresight_device *csdev) for (i--; i >= 0; i--) { struct coresight_device *child; - child = csdev->pdata->conns[i].child_dev; + child = csdev->pdata->out_conns[i].child_dev; if (child && child->type == CORESIGHT_DEV_TYPE_HELPER) coresight_put_ref(child); } @@ -752,7 +752,7 @@ static void coresight_drop_device(struct coresight_device *csdev) for (i = 0; i < csdev->pdata->nr_outport; i++) { struct coresight_device *child; - child = csdev->pdata->conns[i].child_dev; + child = csdev->pdata->out_conns[i].child_dev; if (child && child->type == CORESIGHT_DEV_TYPE_HELPER) coresight_put_ref(child); } @@ -794,7 +794,7 @@ static int _coresight_build_path(struct coresight_device *csdev, for (i = 0; i < csdev->pdata->nr_outport; i++) { struct coresight_device *child_dev; - child_dev = csdev->pdata->conns[i].child_dev; + child_dev = csdev->pdata->out_conns[i].child_dev; if (child_dev && _coresight_build_path(child_dev, sink, path) == 0) { found = true; @@ -964,7 +964,7 @@ coresight_find_sink(struct coresight_device *csdev, int *depth) struct coresight_device *child_dev, *sink = NULL; int child_depth = curr_depth; - child_dev = csdev->pdata->conns[i].child_dev; + child_dev = csdev->pdata->out_conns[i].child_dev; if (child_dev) sink = coresight_find_sink(child_dev, &child_depth); @@ -1334,7 +1334,7 @@ static int coresight_orphan_match(struct device *dev, void *data) * an orphan connection whose name matches @csdev, link it. */ for (i = 0; i < i_csdev->pdata->nr_outport; i++) { - conn = &i_csdev->pdata->conns[i]; + conn = &i_csdev->pdata->out_conns[i]; /* Skip the port if FW doesn't describe it */ if (!conn->child_fwnode) @@ -1375,7 +1375,7 @@ static int coresight_fixup_device_conns(struct coresight_device *csdev) int i, ret = 0; for (i = 0; i < csdev->pdata->nr_outport; i++) { - struct coresight_connection *conn = &csdev->pdata->conns[i]; + struct coresight_connection *conn = &csdev->pdata->out_conns[i]; if (!conn->child_fwnode) continue; @@ -1412,7 +1412,7 @@ static int coresight_remove_match(struct device *dev, void *data) * a connection whose name matches @csdev, remove it. */ for (i = 0; i < iterator->pdata->nr_outport; i++) { - conn = &iterator->pdata->conns[i]; + conn = &iterator->pdata->out_conns[i]; if (conn->child_dev == NULL || conn->child_fwnode == NULL) continue; @@ -1548,7 +1548,7 @@ void coresight_release_platform_data(struct coresight_device *csdev, struct coresight_platform_data *pdata) { int i; - struct coresight_connection *conns = pdata->conns; + struct coresight_connection *conns = pdata->out_conns; for (i = 0; i < pdata->nr_outport; i++) { /* If we have made the links, remove them now */ @@ -1560,7 +1560,7 @@ void coresight_release_platform_data(struct coresight_device *csdev, */ if (conns[i].child_fwnode) { fwnode_handle_put(conns[i].child_fwnode); - pdata->conns[i].child_fwnode = NULL; + pdata->out_conns[i].child_fwnode = NULL; } } if (csdev) diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index 475899714104..5085525a32bb 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -27,9 +27,9 @@ static int coresight_alloc_conns(struct device *dev, struct coresight_platform_data *pdata) { if (pdata->nr_outport) { - pdata->conns = devm_kcalloc(dev, pdata->nr_outport, - sizeof(*pdata->conns), GFP_KERNEL); - if (!pdata->conns) + pdata->out_conns = devm_kcalloc(dev, pdata->nr_outport, + sizeof(*pdata->out_conns), GFP_KERNEL); + if (!pdata->out_conns) return -ENOMEM; } @@ -251,7 +251,7 @@ static int of_coresight_parse_endpoint(struct device *dev, break; } - conn = &pdata->conns[endpoint.port]; + conn = &pdata->out_conns[endpoint.port]; if (conn->child_fwnode) { dev_warn(dev, "Duplicate output port %d\n", endpoint.port); @@ -744,8 +744,8 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev, int port = conns[i].outport; /* Duplicate output port */ - WARN_ON(pdata->conns[port].child_fwnode); - pdata->conns[port] = conns[i]; + WARN_ON(pdata->out_conns[port].child_fwnode); + pdata->out_conns[port] = conns[i]; } devm_kfree(&adev->dev, conns); diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index ed589cfff1b5..86d4a08aa833 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -782,7 +782,7 @@ tmc_etr_get_catu_device(struct tmc_drvdata *drvdata) return NULL; for (i = 0; i < etr->pdata->nr_outport; i++) { - tmp = etr->pdata->conns[i].child_dev; + tmp = etr->pdata->out_conns[i].child_dev; if (tmp && coresight_is_catu_device(tmp)) return tmp; } diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 1f878e8ed8c4..bf621d064ef8 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -104,12 +104,12 @@ union coresight_dev_subtype { * * @nr_inport: Number of elements for the input connections. * @nr_outport: Number of elements for the output connections. - * @conns: Sparse array of nr_outport connections from this component. + * @out_conns: Sparse array of nr_outport connections from this component. */ struct coresight_platform_data { int nr_inport; int nr_outport; - struct coresight_connection *conns; + struct coresight_connection *out_conns; }; /**