* [PATCH -next] drivers: visorbus: Convert to DEFINE_SHOW_ATTRIBUTE
@ 2020-07-16 8:48 Qinglang Miao
0 siblings, 0 replies; only message in thread
From: Qinglang Miao @ 2020-07-16 8:48 UTC (permalink / raw)
To: Greg Kroah-Hartman, David Kershner; +Cc: sparmaintainer, linux-kernel
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
drivers/visorbus/visorbus_main.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/visorbus/visorbus_main.c b/drivers/visorbus/visorbus_main.c
index a0b8142bd..b5417f1e7 100644
--- a/drivers/visorbus/visorbus_main.c
+++ b/drivers/visorbus/visorbus_main.c
@@ -471,18 +471,7 @@ static int bus_info_debugfs_show(struct seq_file *seq, void *v)
return 0;
}
-static int bus_info_debugfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, bus_info_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations bus_info_debugfs_fops = {
- .owner = THIS_MODULE,
- .open = bus_info_debugfs_open,
- .read_iter = seq_read_iter,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(bus_info_debugfs);
static void dev_periodic_work(struct timer_list *t)
{
--
2.17.1
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