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-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-etf.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index aec61a6d5c63..e3b9fb82eb8d 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -166,9 +166,6 @@ out:
if (!used)
kfree(buf);
- if (!ret)
- dev_info(drvdata->dev, "TMC-ETB/ETF enabled\n");
-
return ret;
}
@@ -204,15 +201,27 @@ out:
static int tmc_enable_etf_sink(struct coresight_device *csdev, u32 mode)
{
+ int ret;
+ struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+
switch (mode) {
case CS_MODE_SYSFS:
- return tmc_enable_etf_sink_sysfs(csdev);
+ ret = tmc_enable_etf_sink_sysfs(csdev);
+ break;
case CS_MODE_PERF:
- return tmc_enable_etf_sink_perf(csdev);
+ ret = tmc_enable_etf_sink_perf(csdev);
+ break;
+ /* We shouldn't be here */
+ default:
+ ret = -EINVAL;
+ break;
}
- /* We shouldn't be here */
- return -EINVAL;
+ if (ret)
+ return ret;
+
+ dev_info(drvdata->dev, "TMC-ETB/ETF enabled\n");
+ return 0;
}
static void tmc_disable_etf_sink(struct coresight_device *csdev)
@@ -273,7 +282,7 @@ static void tmc_disable_etf_link(struct coresight_device *csdev,
drvdata->mode = CS_MODE_DISABLED;
spin_unlock_irqrestore(&drvdata->spinlock, flags);
- dev_info(drvdata->dev, "TMC disabled\n");
+ dev_info(drvdata->dev, "TMC-ETF disabled\n");
}
static void *tmc_alloc_etf_buffer(struct coresight_device *csdev, int cpu,