linux-kernel - [PATCH 3/3] mips: ralink: 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 for Android: free password hash cracker in your pocket

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

Message-ID: <20220913101038.1902389-4-liushixin2@huawei.com>
Date:   Tue, 13 Sep 2022 18:10:38 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        John Crispin <john@...ozen.org>
CC:     <linux-mips@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Liu Shixin <liushixin2@...wei.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH 3/3] mips: ralink: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 arch/mips/ralink/bootrom.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/arch/mips/ralink/bootrom.c b/arch/mips/ralink/bootrom.c
index 94ca8379b83c..8c8cc0a81ed8 100644
--- a/arch/mips/ralink/bootrom.c
+++ b/arch/mips/ralink/bootrom.c
@@ -18,22 +18,11 @@ static int bootrom_show(struct seq_file *s, void *unused)
 
 	return 0;
 }
-
-static int bootrom_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, bootrom_show, NULL);
-}
-
-static const struct file_operations bootrom_file_ops = {
-	.open		= bootrom_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(bootrom);
 
 static int __init bootrom_setup(void)
 {
-	debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_file_ops);
+	debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_fops);
 	return 0;
 }
 
-- 
2.25.1