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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-08-16 12:54:31 +0200
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-08-21 13:23:34 +0200
commit210059143b6f51819ecc9a00a15aeef80b45beee (patch)
tree5bfa913ba4f01a7ef35658547ac9a2def13916f9 /drivers/memory
parentmemory: stm32-fmc2-ebi: simplify with dev_err_probe() (diff)
downloadlinux-210059143b6f51819ecc9a00a15aeef80b45beee.tar.xz
linux-210059143b6f51819ecc9a00a15aeef80b45beee.zip
memory: tegra-mc: 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-v2-7-9eed0ee16b78@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/tegra/mc.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 224b488794e5..bd5b58f1fd42 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -450,7 +450,6 @@ static int load_one_timing(struct tegra_mc *mc,
static int load_timings(struct tegra_mc *mc, struct device_node *node)
{
- struct device_node *child;
struct tegra_mc_timing *timing;
int child_count = of_get_child_count(node);
int i = 0, err;
@@ -462,14 +461,12 @@ static int load_timings(struct tegra_mc *mc, struct device_node *node)
mc->num_timings = child_count;
- for_each_child_of_node(node, child) {
+ for_each_child_of_node_scoped(node, child) {
timing = &mc->timings[i++];
err = load_one_timing(mc, timing, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
return 0;
@@ -477,7 +474,6 @@ static int load_timings(struct tegra_mc *mc, struct device_node *node)
static int tegra_mc_setup_timings(struct tegra_mc *mc)
{
- struct device_node *node;
u32 ram_code, node_ram_code;
int err;
@@ -485,14 +481,13 @@ static int tegra_mc_setup_timings(struct tegra_mc *mc)
mc->num_timings = 0;
- for_each_child_of_node(mc->dev->of_node, node) {
+ for_each_child_of_node_scoped(mc->dev->of_node, node) {
err = of_property_read_u32(node, "nvidia,ram-code",
&node_ram_code);
if (err || (node_ram_code != ram_code))
continue;
err = load_timings(mc, node);
- of_node_put(node);
if (err)
return err;
break;