memory: tegra30-emc: simplify with scoped for each OF child loop

Use scoped for_each_child_of_node_scoped() when iterating over device
nodes to make code a bit simpler.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240816-cleanup-h-of-node-put-memory-v2-10-9eed0ee16b78@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index d7b0a23c2d7dbdd6f095ef3f3cee6691dba60e3c..921dce1b8bc6382ea66d70ad0f2a12283316ad90 100644 (file)
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -979,7 +979,6 @@ static int emc_check_mc_timings(struct tegra_emc *emc)
 static int emc_load_timings_from_dt(struct tegra_emc *emc,
                                    struct device_node *node)
 {
-       struct device_node *child;
        struct emc_timing *timing;
        int child_count;
        int err;
@@ -998,12 +997,10 @@ static int emc_load_timings_from_dt(struct tegra_emc *emc,
        emc->num_timings = child_count;
        timing = emc->timings;
 
-       for_each_child_of_node(node, child) {
+       for_each_child_of_node_scoped(node, child) {
                err = load_one_timing_from_dt(emc, timing++, child);
-               if (err) {
-                       of_node_put(child);
+               if (err)
                        return err;
-               }
        }
 
        sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings,