...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.

Cc: Bin Liu <b-...@ti.com>
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/usb/musb/musb_debugfs.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 7cf5a1bbdaff..025b2c8630df 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -112,11 +112,7 @@ static int musb_regdump_show(struct seq_file *s, void 
*unused)
        pm_runtime_put_autosuspend(musb->controller);
        return 0;
 }
-
-static int musb_regdump_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, musb_regdump_show, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(musb_regdump);
 
 static int musb_test_mode_show(struct seq_file *s, void *unused)
 {
@@ -161,13 +157,6 @@ static int musb_test_mode_show(struct seq_file *s, void 
*unused)
        return 0;
 }
 
-static const struct file_operations musb_regdump_fops = {
-       .open                   = musb_regdump_open,
-       .read                   = seq_read,
-       .llseek                 = seq_lseek,
-       .release                = single_release,
-};
-
 static int musb_test_mode_open(struct inode *inode, struct file *file)
 {
        return single_open(file, musb_test_mode_show, inode->i_private);
-- 
2.15.1

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