diff options
author | James Clark <james.clark@arm.com> | 2023-04-25 17:35:31 +0300 |
---|---|---|
committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2023-06-05 17:46:46 +0300 |
commit | 81d0ea763d8a1089749a9b671a730cef6cc5c5d7 (patch) | |
tree | b858d6b0ece3a64353357200bec390f9f3d3a845 /drivers/hwtracing | |
parent | 704faaf4e33ca0bd9caa1e06c379c32a13d8c3f2 (diff) | |
download | linux-81d0ea763d8a1089749a9b671a730cef6cc5c5d7.tar.xz |
coresight: Rename nr_outports to nr_outconns
Rename to avoid confusion between port number and the index in the
connection array. The port number is already stored in the connection,
and in a later commit the connection array will be appended to, so
the length of it will no longer reflect the number of ports.
No functional changes.
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: James Clark <james.clark@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230425143542.2305069-5-james.clark@arm.com
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-core.c | 32 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-platform.c | 34 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etr.c | 2 |
3 files changed, 34 insertions, 34 deletions
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index 04c9d52f8f4f..0f6712a6fba3 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -118,7 +118,7 @@ static int coresight_find_link_inport(struct coresight_device *csdev, int i; struct coresight_connection *conn; - for (i = 0; i < parent->pdata->nr_outport; i++) { + for (i = 0; i < parent->pdata->nr_outconns; i++) { conn = &parent->pdata->out_conns[i]; if (conn->child_dev == csdev) return conn->child_port; @@ -136,7 +136,7 @@ static int coresight_find_link_outport(struct coresight_device *csdev, int i; struct coresight_connection *conn; - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { conn = &csdev->pdata->out_conns[i]; if (conn->child_dev == child) return conn->outport; @@ -397,9 +397,9 @@ static void coresight_disable_link(struct coresight_device *csdev, link_subtype = csdev->subtype.link_subtype; if (link_subtype == CORESIGHT_DEV_SUBTYPE_LINK_MERG) { - nr_conns = csdev->pdata->nr_inport; + nr_conns = csdev->pdata->nr_inconns; } else if (link_subtype == CORESIGHT_DEV_SUBTYPE_LINK_SPLIT) { - nr_conns = csdev->pdata->nr_outport; + nr_conns = csdev->pdata->nr_outconns; } else { nr_conns = 1; } @@ -603,7 +603,7 @@ coresight_find_enabled_sink(struct coresight_device *csdev) /* * Recursively explore each port found on this element. */ - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { struct coresight_device *child_dev; child_dev = csdev->pdata->out_conns[i].child_dev; @@ -719,7 +719,7 @@ static int coresight_grab_device(struct coresight_device *csdev) { int i; - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { struct coresight_device *child; child = csdev->pdata->out_conns[i].child_dev; @@ -749,7 +749,7 @@ static void coresight_drop_device(struct coresight_device *csdev) int i; coresight_put_ref(csdev); - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { struct coresight_device *child; child = csdev->pdata->out_conns[i].child_dev; @@ -791,7 +791,7 @@ static int _coresight_build_path(struct coresight_device *csdev, } /* Not a sink - recursively explore each port found on this element */ - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { struct coresight_device *child_dev; child_dev = csdev->pdata->out_conns[i].child_dev; @@ -960,7 +960,7 @@ coresight_find_sink(struct coresight_device *csdev, int *depth) * Not a sink we want - or possible child sink may be better. * recursively explore each port found on this element. */ - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { struct coresight_device *child_dev, *sink = NULL; int child_depth = curr_depth; @@ -1333,7 +1333,7 @@ static int coresight_orphan_match(struct device *dev, void *data) * Circle throuch all the connection of that component. If we find * an orphan connection whose name matches @csdev, link it. */ - for (i = 0; i < i_csdev->pdata->nr_outport; i++) { + for (i = 0; i < i_csdev->pdata->nr_outconns; i++) { conn = &i_csdev->pdata->out_conns[i]; /* Skip the port if FW doesn't describe it */ @@ -1374,7 +1374,7 @@ static int coresight_fixup_device_conns(struct coresight_device *csdev) { int i, ret = 0; - for (i = 0; i < csdev->pdata->nr_outport; i++) { + for (i = 0; i < csdev->pdata->nr_outconns; i++) { struct coresight_connection *conn = &csdev->pdata->out_conns[i]; if (!conn->child_fwnode) @@ -1411,7 +1411,7 @@ static int coresight_remove_match(struct device *dev, void *data) * Circle throuch all the connection of that component. If we find * a connection whose name matches @csdev, remove it. */ - for (i = 0; i < iterator->pdata->nr_outport; i++) { + for (i = 0; i < iterator->pdata->nr_outconns; i++) { conn = &iterator->pdata->out_conns[i]; if (conn->child_dev == NULL || conn->child_fwnode == NULL) @@ -1446,7 +1446,7 @@ static void coresight_remove_conns(struct coresight_device *csdev) * doesn't have at least one input port, there is no point * in searching all the devices. */ - if (csdev->pdata->nr_inport) + if (csdev->pdata->nr_inconns) bus_for_each_dev(&coresight_bustype, NULL, csdev, coresight_remove_match); } @@ -1545,7 +1545,7 @@ void coresight_release_platform_data(struct coresight_device *csdev, int i; struct coresight_connection *conns = pdata->out_conns; - for (i = 0; i < pdata->nr_outport; i++) { + for (i = 0; i < pdata->nr_outconns; i++) { /* If we have made the links, remove them now */ if (csdev && conns[i].child_dev) coresight_remove_links(csdev, &conns[i]); @@ -1582,9 +1582,9 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) link_subtype = desc->subtype.link_subtype; if (link_subtype == CORESIGHT_DEV_SUBTYPE_LINK_MERG) - nr_refcnts = desc->pdata->nr_inport; + nr_refcnts = desc->pdata->nr_inconns; else if (link_subtype == CORESIGHT_DEV_SUBTYPE_LINK_SPLIT) - nr_refcnts = desc->pdata->nr_outport; + nr_refcnts = desc->pdata->nr_outconns; } refcnts = kcalloc(nr_refcnts, sizeof(*refcnts), GFP_KERNEL); diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index 5085525a32bb..ed865e0621a9 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -26,8 +26,8 @@ static int coresight_alloc_conns(struct device *dev, struct coresight_platform_data *pdata) { - if (pdata->nr_outport) { - pdata->out_conns = devm_kcalloc(dev, pdata->nr_outport, + if (pdata->nr_outconns) { + pdata->out_conns = devm_kcalloc(dev, pdata->nr_outconns, sizeof(*pdata->out_conns), GFP_KERNEL); if (!pdata->out_conns) return -ENOMEM; @@ -84,7 +84,7 @@ static inline bool of_coresight_legacy_ep_is_input(struct device_node *ep) } static void of_coresight_get_ports_legacy(const struct device_node *node, - int *nr_inport, int *nr_outport) + int *nr_inconns, int *nr_outconns) { struct device_node *ep = NULL; struct of_endpoint endpoint; @@ -114,8 +114,8 @@ static void of_coresight_get_ports_legacy(const struct device_node *node, } while (ep); - *nr_inport = in; - *nr_outport = out; + *nr_inconns = in; + *nr_outconns = out; } static struct device_node *of_coresight_get_port_parent(struct device_node *ep) @@ -164,7 +164,7 @@ of_coresight_count_ports(struct device_node *port_parent) } static void of_coresight_get_ports(const struct device_node *node, - int *nr_inport, int *nr_outport) + int *nr_inconns, int *nr_outconns) { struct device_node *input_ports = NULL, *output_ports = NULL; @@ -173,16 +173,16 @@ static void of_coresight_get_ports(const struct device_node *node, if (input_ports || output_ports) { if (input_ports) { - *nr_inport = of_coresight_count_ports(input_ports); + *nr_inconns = of_coresight_count_ports(input_ports); of_node_put(input_ports); } if (output_ports) { - *nr_outport = of_coresight_count_ports(output_ports); + *nr_outconns = of_coresight_count_ports(output_ports); of_node_put(output_ports); } } else { /* Fall back to legacy DT bindings parsing */ - of_coresight_get_ports_legacy(node, nr_inport, nr_outport); + of_coresight_get_ports_legacy(node, nr_inconns, nr_outconns); } } @@ -289,10 +289,10 @@ static int of_get_coresight_platform_data(struct device *dev, struct device_node *node = dev->of_node; /* Get the number of input and output port for this component */ - of_coresight_get_ports(node, &pdata->nr_inport, &pdata->nr_outport); + of_coresight_get_ports(node, &pdata->nr_inconns, &pdata->nr_outconns); /* If there are no output connections, we are done */ - if (!pdata->nr_outport) + if (!pdata->nr_outconns) return 0; ret = coresight_alloc_conns(dev, pdata); @@ -690,7 +690,7 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev, const union acpi_object *graph; struct coresight_connection *conns, *ptr; - pdata->nr_inport = pdata->nr_outport = 0; + pdata->nr_inconns = pdata->nr_outconns = 0; graph = acpi_get_coresight_graph(adev); if (!graph) return -ENOENT; @@ -718,11 +718,11 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev, return dir; if (dir == ACPI_CORESIGHT_LINK_MASTER) { - if (ptr->outport >= pdata->nr_outport) - pdata->nr_outport = ptr->outport + 1; + if (ptr->outport >= pdata->nr_outconns) + pdata->nr_outconns = ptr->outport + 1; ptr++; } else { - WARN_ON(pdata->nr_inport == ptr->child_port + 1); + WARN_ON(pdata->nr_inconns == ptr->child_port + 1); /* * We do not track input port connections for a device. * However we need the highest port number described, @@ -730,8 +730,8 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev, * record for an output connection. Hence, do not move * the ptr for input connections */ - if (ptr->child_port >= pdata->nr_inport) - pdata->nr_inport = ptr->child_port + 1; + if (ptr->child_port >= pdata->nr_inconns) + pdata->nr_inconns = ptr->child_port + 1; } } diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index a16f32d80ae2..32137b78eca2 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -781,7 +781,7 @@ tmc_etr_get_catu_device(struct tmc_drvdata *drvdata) if (!IS_ENABLED(CONFIG_CORESIGHT_CATU)) return NULL; - for (i = 0; i < etr->pdata->nr_outport; i++) { + for (i = 0; i < etr->pdata->nr_outconns; i++) { tmp = etr->pdata->out_conns[i].child_dev; if (tmp && coresight_is_catu_device(tmp)) return tmp; |