Merge tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:
 "There is no particular theme here - mainly quick hits all over the
  tree.

  Most notable is a set of zlib changes from Mikhail Zaslonko which
  enhances and fixes zlib's use of S390 hardware support: 'lib/zlib: Set
  of s390 DFLTCC related patches for kernel zlib'"

* tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (55 commits)
  Update CREDITS file entry for Jesper Juhl
  sparc: allow PM configs for sparc32 COMPILE_TEST
  hung_task: print message when hung_task_warnings gets down to zero.
  arch/Kconfig: fix indentation
  scripts/tags.sh: fix the Kconfig tags generation when using latest ctags
  nilfs2: prevent WARNING in nilfs_dat_commit_end()
  lib/zlib: remove redundation assignement of avail_in dfltcc_gdht()
  lib/Kconfig.debug: do not enable DEBUG_PREEMPT by default
  lib/zlib: DFLTCC always switch to software inflate for Z_PACKET_FLUSH option
  lib/zlib: DFLTCC support inflate with small window
  lib/zlib: Split deflate and inflate states for DFLTCC
  lib/zlib: DFLTCC not writing header bits when avail_out == 0
  lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0
  lib/zlib: fix DFLTCC not flushing EOBS when creating raw streams
  lib/zlib: implement switching between DFLTCC and software
  lib/zlib: adjust offset calculation for dfltcc_state
  nilfs2: replace WARN_ONs for invalid DAT metadata block requests
  scripts/spelling.txt: add "exsits" pattern and fix typo instances
  fs: gracefully handle ->get_block not mapping bh in __mpage_writepage
  cramfs: Kconfig: fix spelling & punctuation
  ...

2 files changed, 10 insertions, 10 deletions

diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 721f779b4ec3..7a542f3dbe50 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -554,7 +554,7 @@ void hfsplus_file_truncate(struct inode *inode)
 	if (inode->i_size > hip->phys_size) {
 		struct address_space *mapping = inode->i_mapping;
 		struct page *page;
-		void *fsdata;
+		void *fsdata = NULL;
 		loff_t size = inode->i_size;
 
 		res = hfsplus_write_begin(NULL, mapping, size, 0,
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
index 5b476f57eb17..58021e73c00b 100644
--- a/fs/hfsplus/xattr.c
+++ b/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 *inode, const char *name,
 	__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 *xattr_name)
 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 *dentry, char *buffer, size_t size)
 	}
 
 	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;