[PATCH] hwtracing: coresight: remove redundant null pointer check before of_node_put and put_device
From: zhong jiang <hidden>
Date: 2018-09-16 13:41:29
Also in:
lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
of_node_put and put_device has taken the null pointer check into account. So it is safe to remove the duplicated check. Signed-off-by: zhong jiang <redacted> --- drivers/hwtracing/coresight/of_coresight.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c
index da71c97..89092f8 100644
--- a/drivers/hwtracing/coresight/of_coresight.c
+++ b/drivers/hwtracing/coresight/of_coresight.c@@ -219,12 +219,9 @@ static int of_coresight_parse_endpoint(struct device *dev, ret = 1; } while (0); - if (rparent) - of_node_put(rparent); - if (rep) - of_node_put(rep); - if (rdev) - put_device(rdev); + of_node_put(rparent); + of_node_put(rep); + put_device(rdev); return ret; }
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1.7.12.4