linux-kernel - [PATCH] proc: Remove unnecessary ‘NULL’ and '0' values

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Date:   Sat,  8 Oct 2022 17:30:26 +0800
From:   Li zeming <zeming@...china.com>
To:     mcgrof@...nel.org, keescook@...omium.org, yzaikin@...gle.com
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        Li zeming <zeming@...china.com>
Subject: [PATCH] proc: Remove unnecessary ‘NULL’ and '0' values

Remove unnecessary initialization assignments, which are used after the
assignment.

Signed-off-by: Li zeming <zeming@...china.com>
---
 fs/proc/proc_sysctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 021e83fe831f..5fc367f0044a 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -694,7 +694,7 @@ static bool proc_sys_fill_cache(struct file *file,
 	struct dentry *child, *dir = file->f_path.dentry;
 	struct inode *inode;
 	struct qstr qname;
-	ino_t ino = 0;
+	ino_t ino;
 	unsigned type = DT_UNKNOWN;
 
 	qname.name = table->procname;
@@ -1246,7 +1246,7 @@ static bool get_links(struct ctl_dir *dir,
 static int insert_links(struct ctl_table_header *head)
 {
 	struct ctl_table_set *root_set = &sysctl_table_root.default_set;
-	struct ctl_dir *core_parent = NULL;
+	struct ctl_dir *core_parent;
 	struct ctl_table_header *links;
 	int err;
 
-- 
2.18.2