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path: root/drivers/hwtracing/coresight/coresight-cti-sysfs.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cti-sysfs.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-cti-sysfs.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti-sysfs.c b/drivers/hwtracing/coresight/coresight-cti-sysfs.c
index 1f8fb7c15e80..392757f3a019 100644
--- a/drivers/hwtracing/coresight/coresight-cti-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-cti-sysfs.c
@@ -4,7 +4,13 @@
* Author: Mike Leach <mike.leach@linaro.org>
*/
+#include <linux/atomic.h>
#include <linux/coresight.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/sysfs.h>
#include "coresight-cti.h"
@@ -1036,8 +1042,8 @@ static int cti_create_con_sysfs_attr(struct device *dev,
enum cti_conn_attr_type attr_type,
int attr_idx)
{
- struct dev_ext_attribute *eattr = 0;
- char *name = 0;
+ struct dev_ext_attribute *eattr;
+ char *name;
eattr = devm_kzalloc(dev, sizeof(struct dev_ext_attribute),
GFP_KERNEL);
@@ -1139,7 +1145,7 @@ static int cti_create_con_attr_set(struct device *dev, int con_idx,
}
/* create the array of group pointers for the CTI sysfs groups */
-int cti_create_cons_groups(struct device *dev, struct cti_device *ctidev)
+static int cti_create_cons_groups(struct device *dev, struct cti_device *ctidev)
{
int nr_groups;
@@ -1156,8 +1162,8 @@ int cti_create_cons_groups(struct device *dev, struct cti_device *ctidev)
int cti_create_cons_sysfs(struct device *dev, struct cti_drvdata *drvdata)
{
struct cti_device *ctidev = &drvdata->ctidev;
- int err = 0, con_idx = 0, i;
- struct cti_trig_con *tc = NULL;
+ int err, con_idx = 0, i;
+ struct cti_trig_con *tc;
err = cti_create_cons_groups(dev, ctidev);
if (err)