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| author | Binbin Zhou <zhoubinbin@loongson.cn> | 2026-10-24 15:55:50 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2026-10-24 15:55:50 +0800 |
| commit | ecb531544804101cb6ca0b124b5a446ee2db2f9f (patch) | |
| tree | 9b53c6284b0f8d0813cd5370c51513d3f8f535b4 | |
| parent | 1c3ac5b49de719c68036935f5da6494478a4ed6c (diff) | |
| download | linux-next-ecb531544804101cb6ca0b124b5a446ee2db2f9f.tar.gz linux-next-ecb531544804101cb6ca0b124b5a446ee2db2f9f.zip | |
soc: loongson: loongson2_guts: Use of_root instead of own reference
There is already a global of_root reference. Use that instead of getting
one on our own. We don't need to care about the reference count either
this way.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| -rw-r--r-- | drivers/soc/loongson/loongson2_guts.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/soc/loongson/loongson2_guts.c b/drivers/soc/loongson/loongson2_guts.c index 16913c3ef65c..a2f2c1e119fe 100644 --- a/drivers/soc/loongson/loongson2_guts.c +++ b/drivers/soc/loongson/loongson2_guts.c @@ -92,8 +92,8 @@ static u32 loongson2_guts_get_svr(void) static int loongson2_guts_probe(struct platform_device *pdev) { - struct device_node *root, *np = pdev->dev.of_node; struct device *dev = &pdev->dev; + struct device_node *np = pdev->dev.of_node; const struct loongson2_soc_die_attr *soc_die; const char *machine; u32 svr; @@ -109,11 +109,8 @@ static int loongson2_guts_probe(struct platform_device *pdev) if (IS_ERR(guts->regs)) return PTR_ERR(guts->regs); - /* Register soc device */ - root = of_find_node_by_path("/"); - if (of_property_read_string(root, "model", &machine)) - of_property_read_string_index(root, "compatible", 0, &machine); - of_node_put(root); + if (of_property_read_string(of_root, "model", &machine)) + of_property_read_string_index(of_root, "compatible", 0, &machine); if (machine) { soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL); if (!soc_dev_attr.machine) |