linux-kernel - [PATCH -next] drivers: visorbus: Convert to DEFINE_SHOW

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20200716084853.8574-1-miaoqinglang@huawei.com>
Date:   Thu, 16 Jul 2020 16:48:53 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        David Kershner <david.kershner@...sys.com>
CC:     <sparmaintainer@...sys.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] drivers: visorbus: Convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.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