sanitize signedness/const for pointers to char in hpfs a bit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 30 insertions, 30 deletions

diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 82b9c4ba9ed0..15fd2c06f4a7 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -11,7 +11,7 @@
 
 static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 {
-        const char *name = dentry->d_name.name;
+        const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
         struct quad_buffer_head qbh0;
         struct buffer_head *bh;
@@ -24,7 +24,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
         int r;
         struct hpfs_dirent dee;
         int err;
-        if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err;
+        if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
         lock_kernel();
         err = -ENOSPC;
         fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
@@ -62,7 +62,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
                 result->i_mode &= ~0222;
 
         mutex_lock(&hpfs_i(dir)->i_mutex);
-        r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0);
+        r = hpfs_add_dirent(dir, name, len, &dee, 0);
         if (r == 1)
                 goto bail3;
         if (r == -1) {
@@ -121,7 +121,7 @@ bail:
 
 static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd)
 {
-        const char *name = dentry->d_name.name;
+        const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
         struct inode *result = NULL;
         struct buffer_head *bh;
@@ -130,7 +130,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
         int r;
         struct hpfs_dirent dee;
         int err;
-        if ((err = hpfs_chk_name((char *)name, &len)))
+        if ((err = hpfs_chk_name(name, &len)))
                 return err==-ENOENT ? -EINVAL : err;
         lock_kernel();
         err = -ENOSPC;
@@ -155,7 +155,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
         result->i_op = &hpfs_file_iops;
         result->i_fop = &hpfs_file_ops;
         result->i_nlink = 1;
-        hpfs_decide_conv(result, (char *)name, len);
+        hpfs_decide_conv(result, name, len);
         hpfs_i(result)->i_parent_dir = dir->i_ino;
         result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
         result->i_ctime.tv_nsec = 0;
@@ -170,7 +170,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
         hpfs_i(result)->mmu_private = 0;
 
         mutex_lock(&hpfs_i(dir)->i_mutex);
-        r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0);
+        r = hpfs_add_dirent(dir, name, len, &dee, 0);
         if (r == 1)
                 goto bail2;
         if (r == -1) {
@@ -211,7 +211,7 @@ bail:
 
 static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
 {
-        const char *name = dentry->d_name.name;
+        const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
         struct buffer_head *bh;
         struct fnode *fnode;
@@ -220,7 +220,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
         struct hpfs_dirent dee;
         struct inode *result = NULL;
         int err;
-        if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err;
+        if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
         if (hpfs_sb(dir->i_sb)->sb_eas < 2) return -EPERM;
         if (!new_valid_dev(rdev))
                 return -EINVAL;
@@ -256,7 +256,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
         init_special_inode(result, mode, rdev);
 
         mutex_lock(&hpfs_i(dir)->i_mutex);
-        r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0);
+        r = hpfs_add_dirent(dir, name, len, &dee, 0);
         if (r == 1)
                 goto bail2;
         if (r == -1) {
@@ -289,7 +289,7 @@ bail:
 
 static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *symlink)
 {
-        const char *name = dentry->d_name.name;
+        const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
         struct buffer_head *bh;
         struct fnode *fnode;
@@ -298,7 +298,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
         struct hpfs_dirent dee;
         struct inode *result;
         int err;
-        if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err;
+        if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
         lock_kernel();
         if (hpfs_sb(dir->i_sb)->sb_eas < 2) {
                 unlock_kernel();
@@ -335,7 +335,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
         result->i_data.a_ops = &hpfs_symlink_aops;
 
         mutex_lock(&hpfs_i(dir)->i_mutex);
-        r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0);
+        r = hpfs_add_dirent(dir, name, len, &dee, 0);
         if (r == 1)
                 goto bail2;
         if (r == -1) {
@@ -345,7 +345,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
         fnode->len = len;
         memcpy(fnode->name, name, len > 15 ? 15 : len);
         fnode->up = dir->i_ino;
-        hpfs_set_ea(result, fnode, "SYMLINK", (char *)symlink, strlen(symlink));
+        hpfs_set_ea(result, fnode, "SYMLINK", symlink, strlen(symlink));
         mark_buffer_dirty(bh);
         brelse(bh);
 
@@ -369,7 +369,7 @@ bail:
 
 static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 {
-        const char *name = dentry->d_name.name;
+        const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
         struct quad_buffer_head qbh;
         struct hpfs_dirent *de;
@@ -381,12 +381,12 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
         int err;
 
         lock_kernel();
-        hpfs_adjust_length((char *)name, &len);
+        hpfs_adjust_length(name, &len);
 again:
         mutex_lock(&hpfs_i(inode)->i_parent_mutex);
         mutex_lock(&hpfs_i(dir)->i_mutex);
         err = -ENOENT;
-        de = map_dirent(dir, hpfs_i(dir)->i_dno, (char *)name, len, &dno, &qbh);
+        de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
         if (!de)
                 goto out;
 
@@ -451,7 +451,7 @@ out:
 
 static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
 {
-        const char *name = dentry->d_name.name;
+        const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
         struct quad_buffer_head qbh;
         struct hpfs_dirent *de;
@@ -462,12 +462,12 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
         int err;
         int r;
 
-        hpfs_adjust_length((char *)name, &len);
+        hpfs_adjust_length(name, &len);
         lock_kernel();
         mutex_lock(&hpfs_i(inode)->i_parent_mutex);
         mutex_lock(&hpfs_i(dir)->i_mutex);
         err = -ENOENT;
-        de = map_dirent(dir, hpfs_i(dir)->i_dno, (char *)name, len, &dno, &qbh);
+        de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
         if (!de)
                 goto out;
 
@@ -546,10 +546,10 @@ const struct address_space_operations hpfs_symlink_aops = {
 static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
                 struct inode *new_dir, struct dentry *new_dentry)
 {
-        char *old_name = (char *)old_dentry->d_name.name;
-        int old_len = old_dentry->d_name.len;
-        char *new_name = (char *)new_dentry->d_name.name;
-        int new_len = new_dentry->d_name.len;
+        const unsigned char *old_name = old_dentry->d_name.name;
+        unsigned old_len = old_dentry->d_name.len;
+        const unsigned char *new_name = new_dentry->d_name.name;
+        unsigned new_len = new_dentry->d_name.len;
         struct inode *i = old_dentry->d_inode;
         struct inode *new_inode = new_dentry->d_inode;
         struct quad_buffer_head qbh, qbh1;
@@ -560,9 +560,9 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
         struct buffer_head *bh;
         struct fnode *fnode;
         int err;
-        if ((err = hpfs_chk_name((char *)new_name, &new_len))) return err;
+        if ((err = hpfs_chk_name(new_name, &new_len))) return err;
         err = 0;
-        hpfs_adjust_length((char *)old_name, &old_len);
+        hpfs_adjust_length(old_name, &old_len);
 
         lock_kernel();
         /* order doesn't matter, due to VFS exclusion */
@@ -579,7 +579,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
                 goto end1;
         }
 
-        if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, (char *)old_name, old_len, &dno, &qbh))) {
+        if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) {
                 hpfs_error(i->i_sb, "lookup succeeded but map dirent failed");
                 err = -ENOENT;
                 goto end1;
@@ -590,7 +590,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
         if (new_inode) {
                 int r;
                 if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 1)) != 2) {
-                        if ((nde = map_dirent(new_dir, hpfs_i(new_dir)->i_dno, (char *)new_name, new_len, NULL, &qbh1))) {
+                        if ((nde = map_dirent(new_dir, hpfs_i(new_dir)->i_dno, new_name, new_len, NULL, &qbh1))) {
                                 clear_nlink(new_inode);
                                 copy_de(nde, &de);
                                 memcpy(nde->name, new_name, new_len);
@@ -618,7 +618,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
         }
         
         if (new_dir == old_dir)
-                if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, (char *)old_name, old_len, &dno, &qbh))) {
+                if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) {
                         hpfs_unlock_creation(i->i_sb);
                         hpfs_error(i->i_sb, "lookup succeeded but map dirent failed at #2");
                         err = -ENOENT;
@@ -648,7 +648,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
                 brelse(bh);
         }
         hpfs_i(i)->i_conv = hpfs_sb(i->i_sb)->sb_conv;
-        hpfs_decide_conv(i, (char *)new_name, new_len);
+        hpfs_decide_conv(i, new_name, new_len);
 end1:
         if (old_dir != new_dir)
                 mutex_unlock(&hpfs_i(new_dir)->i_mutex);