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-rw-r--r--drivers/hwtracing/coresight/coresight-catu.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-etb10.c3
-rw-r--r--drivers/hwtracing/coresight/coresight-etm3x.c1
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c1
-rw-r--r--drivers/hwtracing/coresight/coresight-funnel.c1
-rw-r--r--drivers/hwtracing/coresight/coresight-platform.c3
-rw-r--r--drivers/hwtracing/coresight/coresight-replicator.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-stm.c1
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc.c5
-rw-r--r--drivers/hwtracing/coresight/coresight-tpiu.c1
-rw-r--r--drivers/hwtracing/coresight/coresight.c2
-rw-r--r--include/linux/coresight.h8
12 files changed, 19 insertions, 11 deletions
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index 799ba1dd877e..05c73045532a 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c
@@ -551,6 +551,8 @@ static int catu_probe(struct amba_device *adev, const struct amba_id *id)
catu_desc.type = CORESIGHT_DEV_TYPE_HELPER;
catu_desc.subtype.helper_subtype = CORESIGHT_DEV_SUBTYPE_HELPER_CATU;
catu_desc.ops = &catu_ops;
+ catu_desc.name = dev_name(dev);
+
drvdata->csdev = coresight_register(&catu_desc);
if (IS_ERR(drvdata->csdev))
ret = PTR_ERR(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index cb8cb03e0cdb..8726d6c7663c 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -777,12 +777,13 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &etb_cs_ops;
desc.pdata = pdata;
desc.dev = dev;
+ desc.name = dev_name(dev);
desc.groups = coresight_etb_groups;
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev))
return PTR_ERR(drvdata->csdev);
- drvdata->miscdev.name = pdata->name;
+ drvdata->miscdev.name = desc.name;
drvdata->miscdev.minor = MISC_DYNAMIC_MINOR;
drvdata->miscdev.fops = &etb_fops;
ret = misc_register(&drvdata->miscdev);
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index 722fab9632ef..101fb01e20de 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -854,6 +854,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &etm_cs_ops;
desc.pdata = pdata;
desc.dev = dev;
+ desc.name = dev_name(dev);
desc.groups = coresight_etm_groups;
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 03576f3ed22d..8adc1485cd89 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1142,6 +1142,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
desc.pdata = pdata;
desc.dev = dev;
desc.groups = coresight_etmv4_groups;
+ desc.name = dev_name(dev);
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index fc033fdb6cd5..ded33f5e7d43 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -229,6 +229,7 @@ static int funnel_probe(struct device *dev, struct resource *res)
desc.ops = &funnel_cs_ops;
desc.pdata = pdata;
desc.dev = dev;
+ desc.name = dev_name(dev);
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 541e500a83c2..f500de61e7f9 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -323,9 +323,6 @@ coresight_get_platform_data(struct device *dev)
goto error;
}
- /* Use device name as sysfs handle */
- pdata->name = dev_name(dev);
-
if (is_of_node(fwnode))
ret = of_get_coresight_platform_data(dev, pdata);
diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index 054b33554695..f28bafd98995 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c
@@ -220,6 +220,8 @@ static int replicator_probe(struct device *dev, struct resource *res)
desc.ops = &replicator_cs_ops;
desc.pdata = dev->platform_data;
desc.dev = dev;
+ desc.name = dev_name(dev);
+
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 9faa1ed01500..02031d93fb8b 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -871,6 +871,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &stm_cs_ops;
desc.pdata = pdata;
desc.dev = dev;
+ desc.name = dev_name(dev);
desc.groups = coresight_stm_groups;
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index be0bd98ca8c1..44a571988219 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.c
+++ b/drivers/hwtracing/coresight/coresight-tmc.c
@@ -437,6 +437,7 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
desc.pdata = pdata;
desc.dev = dev;
desc.groups = coresight_tmc_groups;
+ desc.name = dev_name(dev);
switch (drvdata->config_type) {
case TMC_CONFIG_TYPE_ETB:
@@ -461,7 +462,7 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &tmc_etf_cs_ops;
break;
default:
- pr_err("%s: Unsupported TMC config\n", pdata->name);
+ pr_err("%s: Unsupported TMC config\n", desc.name);
ret = -EINVAL;
goto out;
}
@@ -472,7 +473,7 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
goto out;
}
- drvdata->miscdev.name = pdata->name;
+ drvdata->miscdev.name = desc.name;
drvdata->miscdev.minor = MISC_DYNAMIC_MINOR;
drvdata->miscdev.fops = &tmc_fops;
ret = misc_register(&drvdata->miscdev);
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
index aec0ed7bf924..d8a2e3991c7e 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -157,6 +157,7 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &tpiu_cs_ops;
desc.pdata = pdata;
desc.dev = dev;
+ desc.name = dev_name(dev);
drvdata->csdev = coresight_register(&desc);
if (!IS_ERR(drvdata->csdev)) {
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 4b130281236a..04b5d3c2bb3a 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -1199,7 +1199,7 @@ struct coresight_device *coresight_register(struct coresight_desc *desc)
csdev->dev.parent = desc->dev;
csdev->dev.release = coresight_device_release;
csdev->dev.bus = &coresight_bustype;
- dev_set_name(&csdev->dev, "%s", desc->pdata->name);
+ dev_set_name(&csdev->dev, "%s", desc->name);
ret = device_register(&csdev->dev);
if (ret) {
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index bf241dbf99c5..298db20ba8ce 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -91,13 +91,11 @@ union coresight_dev_subtype {
/**
* struct coresight_platform_data - data harvested from the DT specification
- * @name: name of the component as shown under sysfs.
* @nr_inport: number of input ports for this component.
* @nr_outport: number of output ports for this component.
* @conns: Array of nr_outport connections from this component
*/
struct coresight_platform_data {
- const char *name;
int nr_inport;
int nr_outport;
struct coresight_connection *conns;
@@ -108,11 +106,12 @@ struct coresight_platform_data {
* @type: as defined by @coresight_dev_type.
* @subtype: as defined by @coresight_dev_subtype.
* @ops: generic operations for this component, as defined
- by @coresight_ops.
+ * by @coresight_ops.
* @pdata: platform data collected from DT.
* @dev: The device entity associated to this component.
* @groups: operations specific to this component. These will end up
- in the component's sysfs sub-directory.
+ * in the component's sysfs sub-directory.
+ * @name: name for the coresight device, also shown under sysfs.
*/
struct coresight_desc {
enum coresight_dev_type type;
@@ -121,6 +120,7 @@ struct coresight_desc {
struct coresight_platform_data *pdata;
struct device *dev;
const struct attribute_group **groups;
+ const char *name;
};
/**
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-10 09:21:53 +0100