Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org --- drivers/soc/qcom/smp2p.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index 4aa61b0f11ad..cefcbd61c628 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -539,7 +539,6 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p) static int qcom_smp2p_probe(struct platform_device *pdev) { struct smp2p_entry *entry; - struct device_node *node; struct qcom_smp2p *smp2p; const char *key; int irq; @@ -593,11 +592,10 @@ static int qcom_smp2p_probe(struct platform_device *pdev) if (ret < 0) goto release_mbox;
- for_each_available_child_of_node(pdev->dev.of_node, node) { + for_each_available_child_of_node_scoped(pdev->dev.of_node, node) { entry = devm_kzalloc(&pdev->dev, sizeof(*entry), GFP_KERNEL); if (!entry) { ret = -ENOMEM; - of_node_put(node); goto unwind_interfaces; }
@@ -605,25 +603,19 @@ static int qcom_smp2p_probe(struct platform_device *pdev) spin_lock_init(&entry->lock);
ret = of_property_read_string(node, "qcom,entry-name", &entry->name); - if (ret < 0) { - of_node_put(node); + if (ret < 0) goto unwind_interfaces; - }
if (of_property_read_bool(node, "interrupt-controller")) { ret = qcom_smp2p_inbound_entry(smp2p, entry, node); - if (ret < 0) { - of_node_put(node); + if (ret < 0) goto unwind_interfaces; - }
list_add(&entry->node, &smp2p->inbound); } else { ret = qcom_smp2p_outbound_entry(smp2p, entry, node); - if (ret < 0) { - of_node_put(node); + if (ret < 0) goto unwind_interfaces; - }
list_add(&entry->node, &smp2p->outbound); }