memory: tegra20-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-v2-9-9eed0ee16b78@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 97cf59523b0b1705d3bd6e23c0176756c89d58ba..7193f848d17e66b9227d0f4e40bb1cf3e035a37e 100644 (file)
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -410,7 +410,6 @@ static int cmp_timings(const void *_a, const void *_b)
 static int tegra_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;
@@ -428,15 +427,13 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
 
        timing = emc->timings;
 
-       for_each_child_of_node(node, child) {
+       for_each_child_of_node_scoped(node, child) {
                if (of_node_name_eq(child, "lpddr2"))
                        continue;
 
                err = load_one_timing_from_dt(emc, timing++, child);
-               if (err) {
-                       of_node_put(child);
+               if (err)
                        return err;
-               }
 
                emc->num_timings++;
        }