+ hfsplus-remove-unnecessary-variable-initialization.patch added to mm-nonmm-unstable branch

+ hfsplus-remove-unnecessary-variable-initialization.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: hfsplus: remove unnecessary variable initialization
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     hfsplus-remove-unnecessary-variable-initialization.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hfsplus-remove-unnecessary-variable-initialization.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: XU pengfei <xupengfei@nfschina.com>
Subject: hfsplus: remove unnecessary variable initialization
Date: Wed, 21 Dec 2022 11:21:20 +0800

Variables are assigned first and then used. Initialization is not required.

Link: https://lkml.kernel.org/r/20221221032119.10037-1-xupengfei@nfschina.com
Signed-off-by: XU pengfei <xupengfei@nfschina.com>
Reviewed-by: Andrew Morton <akpm@linux-foudation.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/hfsplus/xattr.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

--- a/fs/hfsplus/xattr.c~hfsplus-remove-unnecessary-variable-initialization
+++ a/fs/hfsplus/xattr.c
@@ -257,7 +257,7 @@ end_attr_file_creation:
 int __hfsplus_setxattr(struct inode *inode, const char *name,
 			const void *value, size_t size, int flags)
 {
-	int err = 0;
+	int err;
 	struct hfs_find_data cat_fd;
 	hfsplus_cat_entry entry;
 	u16 cat_entry_flags, cat_entry_type;
@@ -494,7 +494,7 @@ ssize_t __hfsplus_getxattr(struct inode
 	__be32 xattr_record_type;
 	u32 record_type;
 	u16 record_length = 0;
-	ssize_t res = 0;
+	ssize_t res;
 
 	if ((!S_ISREG(inode->i_mode) &&
 			!S_ISDIR(inode->i_mode)) ||
@@ -606,7 +606,7 @@ static inline int can_list(const char *x
 static ssize_t hfsplus_listxattr_finder_info(struct dentry *dentry,
 						char *buffer, size_t size)
 {
-	ssize_t res = 0;
+	ssize_t res;
 	struct inode *inode = d_inode(dentry);
 	struct hfs_find_data fd;
 	u16 entry_type;
@@ -674,10 +674,10 @@ end_listxattr_finder_info:
 ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
 {
 	ssize_t err;
-	ssize_t res = 0;
+	ssize_t res;
 	struct inode *inode = d_inode(dentry);
 	struct hfs_find_data fd;
-	u16 key_len = 0;
+	u16 key_len;
 	struct hfsplus_attr_key attr_key;
 	char *strbuf;
 	int xattr_name_len;
@@ -766,12 +766,12 @@ out:
 
 static int hfsplus_removexattr(struct inode *inode, const char *name)
 {
-	int err = 0;
+	int err;
 	struct hfs_find_data cat_fd;
 	u16 flags;
 	u16 cat_entry_type;
-	int is_xattr_acl_deleted = 0;
-	int is_all_xattrs_deleted = 0;
+	int is_xattr_acl_deleted;
+	int is_all_xattrs_deleted;
 
 	if (!HFSPLUS_SB(inode->i_sb)->attr_tree)
 		return -EOPNOTSUPP;
_

Patches currently in -mm which might be from xupengfei@nfschina.com are

hfsplus-remove-unnecessary-variable-initialization.patch