ext4: remove redundundant "(char *) bh->b_data" casts

The b_data field of the buffer_head is already a char *, so there's no
point casting it to a char *.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

2 files changed, 4 insertions, 4 deletions

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 05c7979226e5..7ea6cbb44121 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1145,7 +1145,7 @@ static int ext4_setup_new_descs(handle_t *handle, struct super_block *sb,
                  */
                 gdb_bh = sbi->s_group_desc[gdb_num];
                 /* Update group descriptor block for new group */
-                gdp = (struct ext4_group_desc *)((char *)gdb_bh->b_data +
+                gdp = (struct ext4_group_desc *)(gdb_bh->b_data +
                                                  gdb_off * EXT4_DESC_SIZE(sb));
 
                 memset(gdp, 0, EXT4_DESC_SIZE(sb));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index dbc9544c7087..545932c0a290 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3126,7 +3126,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
          * Note: s_es must be initialized as soon as possible because
          *       some ext4 macro-instructions depend on its value
          */
-        es = (struct ext4_super_block *) (((char *)bh->b_data) + offset);
+        es = (struct ext4_super_block *) (bh->b_data + offset);
         sbi->s_es = es;
         sb->s_magic = le16_to_cpu(es->s_magic);
         if (sb->s_magic != EXT4_SUPER_MAGIC)
@@ -3335,7 +3335,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
                                "Can't read superblock on 2nd try");
                         goto failed_mount;
                 }
-                es = (struct ext4_super_block *)(((char *)bh->b_data) + offset);
+                es = (struct ext4_super_block *)(bh->b_data + offset);
                 sbi->s_es = es;
                 if (es->s_magic != cpu_to_le16(EXT4_SUPER_MAGIC)) {
                         ext4_msg(sb, KERN_ERR,
@@ -3976,7 +3976,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
                 goto out_bdev;
         }
 
-        es = (struct ext4_super_block *) (((char *)bh->b_data) + offset);
+        es = (struct ext4_super_block *) (bh->b_data + offset);
         if ((le16_to_cpu(es->s_magic) != EXT4_SUPER_MAGIC) ||
             !(le32_to_cpu(es->s_feature_incompat) &
               EXT4_FEATURE_INCOMPAT_JOURNAL_DEV)) {