Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
---
drivers/usb/host/isp1362-hcd.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index b21c386e6a46..28bf8bfb091e 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -2159,25 +2159,15 @@ static int isp1362_show(struct seq_file *s, void
*unused)
return 0;
}
-
-static int isp1362_open(struct inode *inode, struct file *file)
-{
- return single_open(file, isp1362_show, inode);
-}
-
-static const struct file_operations debug_ops = {
- .open = isp1362_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(isp1362);
/* expect just one isp1362_hcd per system */
static void create_debug_file(struct isp1362_hcd *isp1362_hcd)
{
isp1362_hcd->debug_file = debugfs_create_file("isp1362", S_IRUGO,
usb_debug_root,
- isp1362_hcd, &debug_ops);
+ isp1362_hcd,
+ &isp1362_fops);
}
static void remove_debug_file(struct isp1362_hcd *isp1362_hcd)
--
2.17.0
