Commit 2716b802 authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

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: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 7e936b73

fs/ext4/resize.c

+1 −1
Original line number Diff line number Diff line
@@ -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));

fs/ext4/super.c

+3 −3
Original line number Diff line number Diff line
@@ -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)) {