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Message-Id: <20230308173904.3449231-3-james.clark@arm.com>
Date: Wed, 8 Mar 2023 17:38:56 +0000
From: James Clark <james.clark@....com>
To: coresight@...ts.linaro.org
Cc: James Clark <james.clark@....com>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Suzuki K Poulose <suzuki.poulose@....com>,
Mike Leach <mike.leach@...aro.org>,
Leo Yan <leo.yan@...aro.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/8] coresight: Change name of pdata->conns
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.
Signed-off-by: James Clark <james.clark@....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 | 2 +-
4 files changed, 21 insertions(+), 21 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..322d7273e122 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -109,7 +109,7 @@ union coresight_dev_subtype {
struct coresight_platform_data {
int nr_inport;
int nr_outport;
- struct coresight_connection *conns;
+ struct coresight_connection *out_conns;
};
/**
--
2.34.1
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