diff options
| -rw-r--r-- | drivers/base/cacheinfo.c | 2 | ||||
| -rw-r--r-- | drivers/base/init.c | 2 | ||||
| -rw-r--r-- | drivers/of/base.c | 8 | ||||
| -rw-r--r-- | include/linux/of.h | 6 |
4 files changed, 12 insertions, 6 deletions
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 9c2ba1c97c42..df0c66cb7ad3 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -179,7 +179,7 @@ static int detect_cache_attributes(unsigned int cpu) { int ret; - if (init_cache_level(cpu)) + if (init_cache_level(cpu) || !cache_leaves(cpu)) return -ENOENT; per_cpu_cacheinfo(cpu) = kcalloc(cache_leaves(cpu), diff --git a/drivers/base/init.c b/drivers/base/init.c index da033d3bab3c..48c0e220acc0 100644 --- a/drivers/base/init.c +++ b/drivers/base/init.c @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/init.h> #include <linux/memory.h> +#include <linux/of.h> #include "base.h" @@ -34,4 +35,5 @@ void __init driver_init(void) cpu_dev_init(); memory_dev_init(); container_dev_init(); + of_core_init(); } diff --git a/drivers/of/base.c b/drivers/of/base.c index 99764db0875a..f0650265febf 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -189,7 +189,7 @@ int __of_attach_node_sysfs(struct device_node *np) return 0; } -static int __init of_init(void) +void __init of_core_init(void) { struct device_node *np; @@ -198,7 +198,8 @@ static int __init of_init(void) of_kset = kset_create_and_add("devicetree", NULL, firmware_kobj); if (!of_kset) { mutex_unlock(&of_mutex); - return -ENOMEM; + pr_err("devicetree: failed to register existing nodes\n"); + return; } for_each_of_allnodes(np) __of_attach_node_sysfs(np); @@ -207,10 +208,7 @@ static int __init of_init(void) /* Symlink in /proc as required by userspace ABI */ if (of_root) proc_symlink("device-tree", NULL, "/sys/firmware/devicetree/base"); - - return 0; } -core_initcall(of_init); static struct property *__of_find_property(const struct device_node *np, const char *name, int *lenp) diff --git a/include/linux/of.h b/include/linux/of.h index ddeaae6d2083..b871ff9d81d7 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -121,6 +121,8 @@ extern struct device_node *of_stdout; extern raw_spinlock_t devtree_lock; #ifdef CONFIG_OF +void of_core_init(void); + static inline bool is_of_node(struct fwnode_handle *fwnode) { return fwnode && fwnode->type == FWNODE_OF; @@ -376,6 +378,10 @@ bool of_console_check(struct device_node *dn, char *name, int index); #else /* CONFIG_OF */ +static inline void of_core_init(void) +{ +} + static inline bool is_of_node(struct fwnode_handle *fwnode) { return false; |