diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/base.c | 12 | ||||
| -rw-r--r-- | drivers/of/dynamic.c | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index bcfd08c2795c..7af64c48ca42 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -138,6 +138,9 @@ int __of_add_property_sysfs(struct device_node *np, struct property *pp) /* Important: Don't leak passwords */ bool secure = strncmp(pp->name, "security-", 9) == 0; + if (!IS_ENABLED(CONFIG_SYSFS)) + return 0; + if (!of_kset || !of_node_is_attached(np)) return 0; @@ -158,6 +161,9 @@ int __of_attach_node_sysfs(struct device_node *np) struct property *pp; int rc; + if (!IS_ENABLED(CONFIG_SYSFS)) + return 0; + if (!of_kset) return 0; @@ -1713,6 +1719,9 @@ int __of_remove_property(struct device_node *np, struct property *prop) void __of_remove_property_sysfs(struct device_node *np, struct property *prop) { + if (!IS_ENABLED(CONFIG_SYSFS)) + return; + /* at early boot, bail here and defer setup to of_init() */ if (of_kset && of_node_is_attached(np)) sysfs_remove_bin_file(&np->kobj, &prop->attr); @@ -1777,6 +1786,9 @@ int __of_update_property(struct device_node *np, struct property *newprop, void __of_update_property_sysfs(struct device_node *np, struct property *newprop, struct property *oldprop) { + if (!IS_ENABLED(CONFIG_SYSFS)) + return; + /* At early boot, bail out and defer setup to of_init() */ if (!of_kset) return; diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index 54fecc49a1fe..f297891d8529 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -45,6 +45,9 @@ void __of_detach_node_sysfs(struct device_node *np) { struct property *pp; + if (!IS_ENABLED(CONFIG_SYSFS)) + return; + BUG_ON(!of_node_is_initialized(np)); if (!of_kset) return; |