linux-kernel - [PATCH 2/3] char: misc: Rename a local variable in misc

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Message-Id: <20250620-fix_mischar-v1-2-6c2716bbf1fa@oss.qualcomm.com>
Date: Fri, 20 Jun 2025 22:35:19 +0800
From: Zijun Hu <zijun_hu@...oud.com>
To: Arnd Bergmann <arnd@...db.de>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Zijun Hu <zijun_hu@...oud.com>, linux-kernel@...r.kernel.org, 
 Zijun Hu <zijun.hu@....qualcomm.com>
Subject: [PATCH 2/3] char: misc: Rename a local variable in misc_init()

From: Zijun Hu <zijun.hu@....qualcomm.com>

Local variable @ret is not used for return value in misc_init().

Give it a different name @pde.

Signed-off-by: Zijun Hu <zijun.hu@....qualcomm.com>
---
 drivers/char/misc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index d5accc10a110098f7090dd0f900bc5fae5f75f74..f5ef8c175adb559e67dfe905d43d1404b249cc9e 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -289,9 +289,9 @@ EXPORT_SYMBOL(misc_deregister);
 static int __init misc_init(void)
 {
 	int err;
-	struct proc_dir_entry *ret;
+	struct proc_dir_entry *pde;
 
-	ret = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
+	pde = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
 	err = class_register(&misc_class);
 	if (err)
 		goto fail_remove;
@@ -305,7 +305,7 @@ static int __init misc_init(void)
 	pr_err("unable to get major %d for misc devices\n", MISC_MAJOR);
 	class_unregister(&misc_class);
 fail_remove:
-	if (ret)
+	if (pde)
 		remove_proc_entry("misc", NULL);
 	return err;
 }

-- 
2.34.1