[PATCH 1/4] dmaengine: amba-pl08x: convert to DEFINE_SHOW_ATTRIBUTE

[Yangtao Li]

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
---
 drivers/dma/amba-pl08x.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 97483df1f82e..fc8c2bab563c 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2505,24 +2505,14 @@ static int pl08x_debugfs_show(struct seq_file *s, void 
*data)
        return 0;
 }
 
-static int pl08x_debugfs_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, pl08x_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations pl08x_debugfs_operations = {
-       .open           = pl08x_debugfs_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pl08x_debugfs);
 
 static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x)
 {
        /* Expose a simple debugfs interface to view all clocks */
        (void) debugfs_create_file(dev_name(&pl08x->adev->dev),
                        S_IFREG | S_IRUGO, NULL, pl08x,
-                       &pl08x_debugfs_operations);
+                       &pl08x_debugfs_fops);
 }
 
 #else
-- 
2.17.0