The quilt patch titled
Subject: hfsplus: remove unnecessary variable initialization
has been removed from the -mm tree. Its filename was
hfsplus-remove-unnecessary-variable-initialization.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: XU pengfei <xupengfei@xxxxxxxxxxxx>
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.
[akpm@xxxxxxxxxxxxxxxxxxxx: give hfsplus_listxattr:key_len narrower scope]
Link: https://lkml.kernel.org/r/20221221032119.10037-1-xupengfei@xxxxxxxxxxxx
Signed-off-by: XU pengfei <xupengfei@xxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxx>
Cc: Christian Brauner <brauner@xxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- 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 +674,9 @@ 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;
struct hfsplus_attr_key attr_key;
char *strbuf;
int xattr_name_len;
@@ -719,7 +718,8 @@ ssize_t hfsplus_listxattr(struct dentry
}
for (;;) {
- key_len = hfs_bnode_read_u16(fd.bnode, fd.keyoffset);
+ u16 key_len = hfs_bnode_read_u16(fd.bnode, fd.keyoffset);
+
if (key_len == 0 || key_len > fd.tree->max_key_len) {
pr_err("invalid xattr key length: %d\n", key_len);
res = -EIO;
@@ -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@xxxxxxxxxxxx are
