From: James Clark <james.clark@arm.com> To: coresight@lists.linaro.org, quic_jinlmao@quicinc.com, mike.leach@linaro.org, suzuki.poulose@arm.com Cc: James Clark <james.clark@arm.com>, Mathieu Poirier <mathieu.poirier@linaro.org>, Leo Yan <leo.yan@linaro.org>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, 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 [thread overview] Message-ID: <20230329115329.2747724-3-james.clark@arm.com> (raw) In-Reply-To: <20230329115329.2747724-1-james.clark@arm.com> 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 <mike.leach@linaro.org> Signed-off-by: James Clark <james.clark@arm.com> --- 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; }; /** -- 2.34.1
next prev parent reply other threads:[~2023-03-29 11:54 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-29 11:53 [PATCH v3 00/13] coresight: Fix CTI module refcount leak by making it a helper device James Clark 2023-03-29 11:53 ` [PATCH v3 01/13] coresight: Use enum type for cs_mode wherever possible James Clark 2023-03-29 11:53 ` James Clark [this message] 2023-03-29 11:53 ` [PATCH v3 03/13] coresight: Rename nr_outports to nr_outconns James Clark 2023-03-29 11:53 ` [PATCH v3 04/13] coresight: Rename connection members to make the direction explicit James Clark 2023-03-29 11:53 ` [PATCH v3 05/13] coresight: Dynamically add connections James Clark 2023-03-29 11:53 ` [PATCH v3 06/13] coresight: Fix loss of connection info when a module is unloaded James Clark 2023-03-30 12:42 ` Suzuki K Poulose 2023-03-30 14:01 ` Suzuki K Poulose 2023-03-29 11:53 ` [PATCH v3 07/13] coresight: Store pointers to connections rather than an array of them James Clark 2023-04-03 8:46 ` Suzuki K Poulose 2023-04-03 10:16 ` James Clark 2023-04-03 11:11 ` Suzuki K Poulose 2023-03-29 11:53 ` [PATCH v3 08/13] coresight: Simplify connection fixup mechanism James Clark 2023-04-03 9:18 ` Suzuki K Poulose 2023-03-29 11:53 ` [PATCH v3 09/13] coresight: Store in-connections as well as out-connections James Clark 2023-04-03 10:17 ` Suzuki K Poulose 2023-03-29 11:53 ` [PATCH v3 10/13] coresight: Make refcount a property of the connection James Clark 2023-04-03 11:47 ` Suzuki K Poulose 2023-04-03 14:13 ` James Clark 2023-03-29 11:53 ` [PATCH v3 11/13] coresight: Refactor out buffer allocation function for ETR James Clark 2023-03-29 11:53 ` [PATCH v3 12/13] coresight: Enable and disable helper devices adjacent to the path James Clark 2023-04-03 17:54 ` Suzuki K Poulose 2023-03-29 11:53 ` [PATCH v3 13/13] coresight: Fix CTI module refcount leak by making it a helper device James Clark
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