[PATCH v2] char: misc: Rename a local variable in misc_init()

[Zijun Hu <zijun_hu@icloud.com>]

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

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

Give it a different name @misc_proc_file.

Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com>
---
This patch series is to do trivial cleanup for miscdevice driver.
---
Changes in v2:
- Drop applied patches
- Rename the local variable name to @misc_proc_file based on Greg's suggestion.
- Link to v1: https://lore.kernel.org/r/20250620-fix_mischar-v1-0-6c2716bbf1fa@oss.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 5247d0ec0f4c5363d5ecd2881741510158295779..558302a64dd908aee30341547a5413df1af71459 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 *misc_proc_file;
 
-	ret = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
+	misc_proc_file = 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 (misc_proc_file)
 		remove_proc_entry("misc", NULL);
 	return err;
 }

---
base-commit: 421d3a860d3d795b816d3efbcc3c2001c1ee1325
change-id: 20250620-fix_mischar-794de4259592

Best regards,
-- 
Zijun Hu <zijun.hu@oss.qualcomm.com>