diff options
Diffstat (limited to 'drivers/memory/tegra/tegra20-emc.c')
| -rw-r--r-- | drivers/memory/tegra/tegra20-emc.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 97cf59523b0b..9b7d30a21a5b 100644 --- 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++; } @@ -477,14 +474,15 @@ tegra_emc_find_node_by_ram_code(struct tegra_emc *emc) ram_code = tegra_read_ram_code(); - for (np = of_find_node_by_name(dev->of_node, "emc-tables"); np; - np = of_find_node_by_name(np, "emc-tables")) { + for_each_child_of_node(dev->of_node, np) { + if (!of_node_name_eq(np, "emc-tables")) + continue; err = of_property_read_u32(np, "nvidia,ram-code", &value); if (err || value != ram_code) { struct device_node *lpddr2_np; bool cfg_mismatches = false; - lpddr2_np = of_find_node_by_name(np, "lpddr2"); + lpddr2_np = of_get_child_by_name(np, "lpddr2"); if (lpddr2_np) { const struct lpddr2_info *info; @@ -521,7 +519,6 @@ tegra_emc_find_node_by_ram_code(struct tegra_emc *emc) } if (cfg_mismatches) { - of_node_put(np); continue; } } |