diff options
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r-- | drivers/of/base.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index d8574adf0d62..293ed4b687ba 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; @@ -1847,6 +1859,7 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) { struct property *pp; + of_aliases = of_find_node_by_path("/aliases"); of_chosen = of_find_node_by_path("/chosen"); if (of_chosen == NULL) of_chosen = of_find_node_by_path("/chosen@0"); @@ -1862,7 +1875,6 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) of_stdout = of_find_node_by_path(name); } - of_aliases = of_find_node_by_path("/aliases"); if (!of_aliases) return; @@ -1986,7 +1998,7 @@ bool of_console_check(struct device_node *dn, char *name, int index) { if (!dn || dn != of_stdout || console_set_on_cmdline) return false; - return add_preferred_console(name, index, NULL); + return !add_preferred_console(name, index, NULL); } EXPORT_SYMBOL_GPL(of_console_check); |