diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etr.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index f88342d400ef..1de05c9a01c8 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -13,9 +13,6 @@ static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata) { u32 axictl, sts; - /* Zero out the memory to help with debug */ - memset(drvdata->vaddr, 0, drvdata->size); - CS_UNLOCK(drvdata->base); /* Wait for TMCSReady bit to be set */ @@ -340,9 +337,8 @@ int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata) if (drvdata->mode == CS_MODE_SYSFS) { /* * The trace run will continue with the same allocated trace - * buffer. The trace buffer is cleared in tmc_etr_enable_hw(), - * so we don't have to explicitly clear it. Also, since the - * tracer is still enabled drvdata::buf can't be NULL. + * buffer. Since the tracer is still enabled drvdata::buf can't + * be NULL. */ tmc_etr_enable_hw(drvdata); } else { |