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coresight: tmc: minor fix for output log

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In current code the output logs are not well symmetric for sink and link
enabling and disabling. This patch is to fix that so can output paired
logs.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Leo Yan 2017-06-05 14:15:05 -06:00 committed by Greg Kroah-Hartman
parent d755209f6a
commit 2cd5414028
1 changed files with 17 additions and 8 deletions
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25
drivers/hwtracing/coresight/coresight-tmc-etf.c
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@ -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,