staging: sw_sync: sw_sync_timeline_ops can be static

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Changlong Xie <changlongx.xie@intel.com>
Acked-by: Erik Gilling <konkers@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/sw_sync.c b/drivers/staging/android/sw_sync.c
index 68025a5401aea28a911151775cbd4d362c81b086..ec7de30ac33e8490e6fd8361fa4c4c3458c15f6a 100644 (file)
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -100,7 +100,7 @@ static void sw_sync_pt_value_str(struct sync_pt *sync_pt,
        snprintf(str, size, "%d", pt->value);
 }
 
-struct sync_timeline_ops sw_sync_timeline_ops = {
+static struct sync_timeline_ops sw_sync_timeline_ops = {
        .driver_name = "sw_sync",
        .dup = sw_sync_pt_dup,
        .has_signaled = sw_sync_pt_has_signaled,
@@ -137,7 +137,7 @@ EXPORT_SYMBOL(sw_sync_timeline_inc);
  */
 
 /* opening sw_sync create a new sync obj */
-int sw_sync_open(struct inode *inode, struct file *file)
+static int sw_sync_open(struct inode *inode, struct file *file)
 {
        struct sw_sync_timeline *obj;
        char task_comm[TASK_COMM_LEN];
@@ -153,14 +153,14 @@ int sw_sync_open(struct inode *inode, struct file *file)
        return 0;
 }
 
-int sw_sync_release(struct inode *inode, struct file *file)
+static int sw_sync_release(struct inode *inode, struct file *file)
 {
        struct sw_sync_timeline *obj = file->private_data;
        sync_timeline_destroy(&obj->obj);
        return 0;
 }
 
-long sw_sync_ioctl_create_fence(struct sw_sync_timeline *obj, unsigned long arg)
+static long sw_sync_ioctl_create_fence(struct sw_sync_timeline *obj, unsigned long arg)
 {
        int fd = get_unused_fd();
        int err;
@@ -206,7 +206,7 @@ err:
        return err;
 }
 
-long sw_sync_ioctl_inc(struct sw_sync_timeline *obj, unsigned long arg)
+static long sw_sync_ioctl_inc(struct sw_sync_timeline *obj, unsigned long arg)
 {
        u32 value;
 
@@ -218,7 +218,7 @@ long sw_sync_ioctl_inc(struct sw_sync_timeline *obj, unsigned long arg)
        return 0;
 }
 
-long sw_sync_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long sw_sync_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        struct sw_sync_timeline *obj = file->private_data;
 
@@ -247,12 +247,12 @@ static struct miscdevice sw_sync_dev = {
        .fops   = &sw_sync_fops,
 };
 
-int __init sw_sync_device_init(void)
+static int __init sw_sync_device_init(void)
 {
        return misc_register(&sw_sync_dev);
 }
 
-void __exit sw_sync_device_remove(void)
+static void __exit sw_sync_device_remove(void)
 {
        misc_deregister(&sw_sync_dev);
 }