...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Cc: Bin Liu <b-liu@xxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
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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