diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc-etf.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etf.c | 25 |
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, |