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path: root/drivers/hwtracing/coresight/coresight-etm4x-core.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x-core.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x-core.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 4c15fae534f3..7e307022303a 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -822,8 +822,8 @@ unlock_sysfs_enable:
return ret;
}
-static int etm4_enable(struct coresight_device *csdev,
- struct perf_event *event, u32 mode)
+static int etm4_enable(struct coresight_device *csdev, struct perf_event *event,
+ enum cs_mode mode)
{
int ret;
u32 val;
@@ -989,7 +989,7 @@ static void etm4_disable_sysfs(struct coresight_device *csdev)
static void etm4_disable(struct coresight_device *csdev,
struct perf_event *event)
{
- u32 mode;
+ enum cs_mode mode;
struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
/*
@@ -2190,7 +2190,7 @@ static void clear_etmdrvdata(void *info)
per_cpu(delayed_probe, cpu) = NULL;
}
-static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
+static void __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
{
bool had_delayed_probe;
/*
@@ -2217,8 +2217,6 @@ static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
cscfg_unregister_csdev(drvdata->csdev);
coresight_unregister(drvdata->csdev);
}
-
- return 0;
}
static void __exit etm4_remove_amba(struct amba_device *adev)
@@ -2231,13 +2229,12 @@ static void __exit etm4_remove_amba(struct amba_device *adev)
static int __exit etm4_remove_platform_dev(struct platform_device *pdev)
{
- int ret = 0;
struct etmv4_drvdata *drvdata = dev_get_drvdata(&pdev->dev);
if (drvdata)
- ret = etm4_remove_dev(drvdata);
+ etm4_remove_dev(drvdata);
pm_runtime_disable(&pdev->dev);
- return ret;
+ return 0;
}
static const struct amba_id etm4_ids[] = {
@@ -2260,6 +2257,11 @@ static const struct amba_id etm4_ids[] = {
CS_AMBA_UCI_ID(0x000cc0af, uci_id_etm4),/* Marvell ThunderX2 */
CS_AMBA_UCI_ID(0x000b6d01, uci_id_etm4),/* HiSilicon-Hip08 */
CS_AMBA_UCI_ID(0x000b6d02, uci_id_etm4),/* HiSilicon-Hip09 */
+ /*
+ * Match all PIDs with ETM4 DEVARCH. No need for adding any of the new
+ * CPUs to the list here.
+ */
+ CS_AMBA_MATCH_ALL_UCI(uci_id_etm4),
{},
};