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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-06 22:37:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-06 22:37:45 -0700
commit37ef1647b7f73d4ff4c7993984599b6c4f26443a (patch)
tree95563fd5ba2c8595215616892127cd361a3ce1fd /drivers
parenteadc21f5dc0d995a49b472f4a6c2a5c1a0c35964 (diff)
parent3370e13aa463adb84488ebf0e599e3dc0024315b (diff)
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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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/cacheinfo.c2
-rw-r--r--drivers/base/init.c2
-rw-r--r--drivers/of/base.c8
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)