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coresight: cti: remove incorrect NULL return check 

fwnode_find_reference() doesn't return NULL and hence that check
should be avoided.

Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200507053547.13707-1-calvin.johnson@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Calvin Johnson 2020-05-07 11:05:47 +05:30 committed by Greg Kroah-Hartman
parent fc9c03ce30
commit 0bedaa2d6a
1 changed files with 2 additions and 2 deletions
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4
drivers/hwtracing/coresight/coresight-cti-platform.c
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@ -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);