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path: root/drivers/base/soc.c
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Diffstat (limited to 'drivers/base/soc.c')
-rw-r--r--drivers/base/soc.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/base/soc.c b/drivers/base/soc.c
index 282c38aece0d..65ce72d49230 100644
--- a/drivers/base/soc.c
+++ b/drivers/base/soc.c
@@ -5,16 +5,16 @@
* Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
*/
-#include <linux/sysfs.h>
+#include <linux/err.h>
+#include <linux/glob.h>
+#include <linux/idr.h>
#include <linux/init.h>
#include <linux/of.h>
-#include <linux/stat.h>
#include <linux/slab.h>
-#include <linux/idr.h>
#include <linux/spinlock.h>
+#include <linux/stat.h>
+#include <linux/sysfs.h>
#include <linux/sys_soc.h>
-#include <linux/err.h>
-#include <linux/glob.h>
static DEFINE_IDA(soc_ida);
@@ -111,17 +111,14 @@ static void soc_release(struct device *dev)
kfree(soc_dev);
}
-static void soc_device_get_machine(struct soc_device_attribute *soc_dev_attr)
+int soc_attr_read_machine(struct soc_device_attribute *soc_dev_attr)
{
- struct device_node *np;
-
if (soc_dev_attr->machine)
- return;
+ return -EBUSY;
- np = of_find_node_by_path("/");
- of_property_read_string(np, "model", &soc_dev_attr->machine);
- of_node_put(np);
+ return of_machine_read_model(&soc_dev_attr->machine);
}
+EXPORT_SYMBOL_GPL(soc_attr_read_machine);
static struct soc_device_attribute *early_soc_dev_attr;
@@ -131,7 +128,7 @@ struct soc_device *soc_device_register(struct soc_device_attribute *soc_dev_attr
const struct attribute_group **soc_attr_groups;
int ret;
- soc_device_get_machine(soc_dev_attr);
+ soc_attr_read_machine(soc_dev_attr);
if (!soc_bus_registered) {
if (early_soc_dev_attr)
@@ -140,13 +137,13 @@ struct soc_device *soc_device_register(struct soc_device_attribute *soc_dev_attr
return NULL;
}
- soc_dev = kzalloc(sizeof(*soc_dev), GFP_KERNEL);
+ soc_dev = kzalloc_obj(*soc_dev);
if (!soc_dev) {
ret = -ENOMEM;
goto out1;
}
- soc_attr_groups = kcalloc(3, sizeof(*soc_attr_groups), GFP_KERNEL);
+ soc_attr_groups = kzalloc_objs(*soc_attr_groups, 3);
if (!soc_attr_groups) {
ret = -ENOMEM;
goto out2;