diff options
Diffstat (limited to 'drivers/of/dynamic.c')
| -rw-r--r-- | drivers/of/dynamic.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index 146681540487..b4e5b90cb314 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -205,15 +205,24 @@ static void __of_attach_node(struct device_node *np) const __be32 *phandle; int sz; - np->name = __of_get_property(np, "name", NULL) ? : "<NULL>"; - np->type = __of_get_property(np, "device_type", NULL) ? : "<NULL>"; - - phandle = __of_get_property(np, "phandle", &sz); - if (!phandle) - phandle = __of_get_property(np, "linux,phandle", &sz); - if (IS_ENABLED(CONFIG_PPC_PSERIES) && !phandle) - phandle = __of_get_property(np, "ibm,phandle", &sz); - np->phandle = (phandle && (sz >= 4)) ? be32_to_cpup(phandle) : 0; + if (!of_node_check_flag(np, OF_OVERLAY)) { + np->name = __of_get_property(np, "name", NULL); + np->type = __of_get_property(np, "device_type", NULL); + if (!np->name) + np->name = "<NULL>"; + if (!np->type) + np->type = "<NULL>"; + + phandle = __of_get_property(np, "phandle", &sz); + if (!phandle) + phandle = __of_get_property(np, "linux,phandle", &sz); + if (IS_ENABLED(CONFIG_PPC_PSERIES) && !phandle) + phandle = __of_get_property(np, "ibm,phandle", &sz); + if (phandle && (sz >= 4)) + np->phandle = be32_to_cpup(phandle); + else + np->phandle = 0; + } np->child = NULL; np->sibling = np->parent->child; |