Messages in this thread Patch in this message | | | From | Calvin Johnson <> | Subject | [PATCH] coresight: cti: remove incorrect NULL return check | Date | Tue, 5 May 2020 19:10:20 +0530 |
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fwnode_find_reference() doesn't return NULL and hence that check should be avoided.
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com> ---
drivers/hwtracing/coresight/coresight-cti-platform.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c index b44d83142b62..2fdaeec80ee5 100644 --- a/drivers/hwtracing/coresight/coresight-cti-platform.c +++ b/drivers/hwtracing/coresight/coresight-cti-platform.c @@ -120,7 +120,7 @@ static int cti_plat_create_v8_etm_connection(struct device *dev, /* Can optionally have an etm node - return if not */ cs_fwnode = fwnode_find_reference(root_fwnode, CTI_DT_CSDEV_ASSOC, 0); - if (IS_ERR_OR_NULL(cs_fwnode)) + if (IS_ERR(cs_fwnode)) return 0; /* allocate memory */ @@ -393,7 +393,7 @@ static int cti_plat_create_connection(struct device *dev, /* associated device ? */ cs_fwnode = fwnode_find_reference(fwnode, CTI_DT_CSDEV_ASSOC, 0); - if (!IS_ERR_OR_NULL(cs_fwnode)) { + if (!IS_ERR(cs_fwnode)) { assoc_name = cti_plat_get_csdev_or_node_name(cs_fwnode, &csdev); fwnode_handle_put(cs_fwnode); -- 2.17.1
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