[PATCH 3/3] coresight: etm4x: core: Remove redundant check of attr
From: Qi Liu <hidden>
Date: 2021-05-13 13:29:06
Also in:
lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
From: Junhao He <redacted> "attr" is checked by perf framework, so remove the redundant check in etm4_parse_event_config(). Signed-off-by: Junhao He <redacted> Signed-off-by: Qi Liu <redacted> --- drivers/hwtracing/coresight/coresight-etm4x-core.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index db88199..da27cd4 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c@@ -568,11 +568,6 @@ static int etm4_parse_event_config(struct etmv4_drvdata *drvdata, struct etmv4_config *config = &drvdata->config; struct perf_event_attr *attr = &event->attr; - if (!attr) { - ret = -EINVAL; - goto out; - } - /* Clear configuration from previous run */ memset(config, 0, sizeof(struct etmv4_config));
--
2.7.4
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