DRM: Armada: convert to use simple_open()

This removes an open coded simple_open() function and replaces file
operations references to the function with simple_open() instead.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c
index 612f375..471e456 100644 (file)
--- a/drivers/gpu/drm/armada/armada_debugfs.c
+++ b/drivers/gpu/drm/armada/armada_debugfs.c
@@ -95,15 +95,9 @@ static int armada_debugfs_write(struct file *file, const char __user *ptr,
        return len;
 }
 
-static int armada_debugfs_reg_w_open(struct inode *inode, struct file *file)
-{
-       file->private_data = inode->i_private;
-       return 0;
-}
-
 static const struct file_operations fops_reg_w = {
        .owner = THIS_MODULE,
-       .open = armada_debugfs_reg_w_open,
+       .open = simple_open,
        .write = armada_debugfs_write,
        .llseek = noop_llseek,
 };