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path: root/drivers/hwtracing/coresight/coresight-stm.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-stm.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-stm.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 482c8bb27f87..819629aed2f7 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -799,7 +799,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id)
struct resource *res = &adev->res;
struct resource ch_res;
size_t res_size, bitmap_size;
- struct coresight_desc *desc;
+ struct coresight_desc desc = { 0 };
struct device_node *np = adev->dev.of_node;
if (np) {
@@ -865,19 +865,13 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id)
return -EPROBE_DEFER;
}
- desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
- if (!desc) {
- ret = -ENOMEM;
- goto stm_unregister;
- }
-
- desc->type = CORESIGHT_DEV_TYPE_SOURCE;
- desc->subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE;
- desc->ops = &stm_cs_ops;
- desc->pdata = pdata;
- desc->dev = dev;
- desc->groups = coresight_stm_groups;
- drvdata->csdev = coresight_register(desc);
+ desc.type = CORESIGHT_DEV_TYPE_SOURCE;
+ desc.subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE;
+ desc.ops = &stm_cs_ops;
+ desc.pdata = pdata;
+ desc.dev = dev;
+ desc.groups = coresight_stm_groups;
+ drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
goto stm_unregister;