Merge tag 'driver-core-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are two fixes for the driver core that resolve some reported
  issues.

  One is a regression from 4.0, the other a fixes a reported oops that
  has been there since 3.19.

  Both have been in linux-next for a while with no problems"

* tag 'driver-core-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  drivers/base: cacheinfo: handle absence of caches
  drivers: of/base: move of_init to driver_init

3 files changed, 6 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)