The tmc_etr_enable_hw() fills the buffer with 0's before enabling
the hardware. So, we don't need an explicit memset() in
tmc_enable_etr_sink_sysfs() before calling the tmc_etr_enable_hw().
This patch removes the explicit memset from tmc_enable_etr_sink_sysfs.
Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com>
---
drivers/hwtracing/coresight/coresight-tmc-etr.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c
b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 3b84d0d..5d31269 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -150,8 +150,6 @@ static int tmc_enable_etr_sink_sysfs(struct
coresight_device *csdev)
drvdata->buf = drvdata->vaddr;
}
- memset(drvdata->vaddr, 0, drvdata->size);
-
drvdata->mode = CS_MODE_SYSFS;
tmc_etr_enable_hw(drvdata);
out:
--
2.7.4
