Slightly non-trivial changes:

- Move declarations to the top of function definitions.
- Split multiple assignments in a single line to
  multiple lines with a signle assignment each.

Signed-off-by: Alejandro Colomar <alx.manpa...@gmail.com>
---
 fs/attr.c        |  5 ++---
 fs/bad_inode.c   |  5 +++--
 fs/binfmt_aout.c |  3 ++-
 fs/binfmt_elf.c  | 26 ++++++++++++++++----------
 4 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/fs/attr.c b/fs/attr.c
index b32ad8c678a5..61f7a75ac330 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -62,13 +62,14 @@ int setattr_prepare(struct dentry *dentry, struct iattr 
*attr)
 {
        struct inode *inode = d_inode(dentry);
        unsigned int ia_valid = attr->ia_valid;
+       int error;
 
        /*
         * First check size constraints.  These can't be overridden using
         * ATTR_FORCE.
         */
        if (ia_valid & ATTR_SIZE) {
-               int error = inode_newsize_ok(inode, attr->ia_size);
+               error = inode_newsize_ok(inode, attr->ia_size);
                if (error)
                        return error;
        }
@@ -105,8 +106,6 @@ int setattr_prepare(struct dentry *dentry, struct iattr 
*attr)
 kill_priv:
        /* User has permission for the change */
        if (ia_valid & ATTR_KILL_PRIV) {
-               int error;
-
                error = security_inode_killpriv(dentry);
                if (error)
                        return error;
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index f0457b6c17dc..4c5e677ec423 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -200,8 +200,9 @@ void make_bad_inode(struct inode *inode)
        remove_inode_hash(inode);
 
        inode->i_mode = S_IFREG;
-       inode->i_atime = inode->i_mtime = inode->i_ctime =
-               current_time(inode);
+       inode->i_ctime = current_time(inode);
+       inode->i_mtime = inode->i_ctime;
+       inode->i_atime = inode->i_ctime;
        inode->i_op = &bad_inode_ops;
        inode->i_opflags &= ~IOP_XATTR;
        inode->i_fop = &bad_file_ops;
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 92d6b70ddab0..976d5f1565e1 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -97,7 +97,8 @@ static unsigned long __user *create_aout_tables(char __user 
*p, struct linux_bin
                } while (c);
        }
        put_user(NULL, argv);
-       current->mm->arg_end = current->mm->env_start = (unsigned long)p;
+       current->mm->env_start = (unsigned long)p;
+       current->mm->arg_end = (unsigned long)p;
        while (envc-- > 0) {
                char c;
 
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 955927ac2b80..b5e1e0a0917a 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1035,13 +1035,12 @@ static int load_elf_binary(struct linux_binprm *bprm)
                unsigned long k, vaddr;
                unsigned long total_size = 0;
                unsigned long alignment;
+               unsigned long nbyte;
 
                if (elf_ppnt->p_type != PT_LOAD)
                        continue;
 
                if (unlikely(elf_brk > elf_bss)) {
-                       unsigned long nbyte;
-
                        /*
                         * There was a PT_LOAD segment with p_memsz > p_filesz
                         * before this one. Map anonymous pages, if needed,
@@ -1277,10 +1276,12 @@ static int load_elf_binary(struct linux_binprm *bprm)
                 */
                if (IS_ENABLED(CONFIG_ARCH_HAS_ELF_RANDOMIZE) &&
                    elf_ex->e_type == ET_DYN && !interpreter) {
-                       mm->brk = mm->start_brk = ELF_ET_DYN_BASE;
+                       mm->start_brk   = ELF_ET_DYN_BASE;
+                       mm->brk         = ELF_ET_DYN_BASE;
                }
 
-               mm->brk = mm->start_brk = arch_randomize_brk(mm);
+               mm->start_brk = arch_randomize_brk(mm);
+               mm->brk = mm->start_brk;
 #ifdef compat_brk_randomized
                current->brk_randomized = 1;
 #endif
@@ -1506,7 +1507,8 @@ static void fill_note(struct memelfnote *note, const char 
*name, int type,
 static void fill_prstatus(struct elf_prstatus *prstatus,
                          struct task_struct *p, long signr)
 {
-       prstatus->pr_info.si_signo = prstatus->pr_cursig = signr;
+       prstatus->pr_cursig = signr;
+       prstatus->pr_info.si_signo = signr;
        prstatus->pr_sigpend = p->pending.signal.sig[0];
        prstatus->pr_sighold = p->blocked.sig[0];
        rcu_read_lock();
@@ -1618,6 +1620,7 @@ static int fill_files_note(struct memelfnote *note)
        user_long_t *data;
        user_long_t *start_end_ofs;
        char *name_base, *name_curpos;
+       unsigned int shift_bytes;
 
        /* *Estimated* file count and total data size needed */
        count = mm->map_count;
@@ -1639,7 +1642,8 @@ static int fill_files_note(struct memelfnote *note)
                return -ENOMEM;
 
        start_end_ofs = data + 2;
-       name_base = name_curpos = ((char *)data) + names_ofs;
+       name_curpos = ((char *)data) + names_ofs;
+       name_base = name_curpos;
        remaining = size - names_ofs;
        count = 0;
        for (vma = mm->mmap; vma; vma = vma->vm_next) {
@@ -1681,7 +1685,7 @@ static int fill_files_note(struct memelfnote *note)
         */
        n = mm->map_count - count;
        if (n != 0) {
-               unsigned shift_bytes = n * 3 * sizeof(data[0]);
+               shift_bytes = n * 3 * sizeof(data[0]);
                memmove(name_base - shift_bytes, name_base,
                        name_curpos - name_base);
                name_curpos -= shift_bytes;
@@ -1922,11 +1926,12 @@ static int write_note_info(struct elf_note_info *info,
 
 static void free_note_info(struct elf_note_info *info)
 {
+       struct elf_thread_core_info *t;
        struct elf_thread_core_info *threads = info->thread;
+       unsigned int i;
 
        while (threads) {
-               unsigned int i;
-               struct elf_thread_core_info *t = threads;
+               t = threads;
                threads = t->next;
                WARN_ON(t->notes[0].data && t->notes[0].data != &t->prstatus);
                for (i = 1; i < info->thread_notes; ++i)
@@ -2209,7 +2214,8 @@ static int elf_core_dump(struct coredump_params *cprm)
                offset += sz;
        }
 
-       dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE);
+       offset = roundup(offset, ELF_EXEC_PAGESIZE);
+       dataoff = offset;
 
        offset += vma_data_size;
        offset += elf_core_extra_data_size();
-- 
2.28.0

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