[PATCH] remoteproc: mediatek: Use for_each_available_child_of_node_scoped()

[Fei Shao]

Use scoped for_each_available_child_of_node_scoped() to remove manual
of_node_put() calls from early returns.

Signed-off-by: Fei Shao <fs...@chromium.org>
---

 drivers/remoteproc/mtk_scp.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 8206a1766481..b123698feb52 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -1234,7 +1234,6 @@ static int scp_add_multi_core(struct platform_device 
*pdev,
        struct device *dev = &pdev->dev;
        struct device_node *np = dev_of_node(dev);
        struct platform_device *cpdev;
-       struct device_node *child;
        struct list_head *scp_list = &scp_cluster->mtk_scp_list;
        const struct mtk_scp_of_data **cluster_of_data;
        struct mtk_scp *scp, *temp;
@@ -1243,11 +1242,10 @@ static int scp_add_multi_core(struct platform_device 
*pdev,
 
        cluster_of_data = (const struct mtk_scp_of_data 
**)of_device_get_match_data(dev);
 
-       for_each_available_child_of_node(np, child) {
+       for_each_available_child_of_node_scoped(np, child) {
                if (!cluster_of_data[core_id]) {
                        ret = -EINVAL;
                        dev_err(dev, "Not support core %d\n", core_id);
-                       of_node_put(child);
                        goto init_fail;
                }
 
@@ -1255,7 +1253,6 @@ static int scp_add_multi_core(struct platform_device 
*pdev,
                if (!cpdev) {
                        ret = -ENODEV;
                        dev_err(dev, "Not found platform device for core %d\n", 
core_id);
-                       of_node_put(child);
                        goto init_fail;
                }
 
@@ -1264,14 +1261,12 @@ static int scp_add_multi_core(struct platform_device 
*pdev,
                if (IS_ERR(scp)) {
                        ret = PTR_ERR(scp);
                        dev_err(dev, "Failed to initialize core %d rproc\n", 
core_id);
-                       of_node_put(child);
                        goto init_fail;
                }
 
                ret = rproc_add(scp->rproc);
                if (ret) {
                        dev_err(dev, "Failed to add rproc of core %d\n", 
core_id);
-                       of_node_put(child);
                        scp_free(scp);
                        goto init_fail;
                }
-- 
2.51.0.355.g5224444f11-goog