ext4: clean up indentation issues, remove extraneous tabs

There are several lines that are indented too far, clean these
up by removing the tabs.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/migrate.c

@@ -535,22 +535,22 @@ int ext4_ext_migrate(struct inode *inode)
 	if (i_data[EXT4_IND_BLOCK]) {
 		retval = update_ind_extent_range(handle, tmp_inode,
 				le32_to_cpu(i_data[EXT4_IND_BLOCK]), &lb);
-			if (retval)
-				goto err_out;
+		if (retval)
+			goto err_out;
 	} else
 		lb.curr_block += max_entries;
 	if (i_data[EXT4_DIND_BLOCK]) {
 		retval = update_dind_extent_range(handle, tmp_inode,
 				le32_to_cpu(i_data[EXT4_DIND_BLOCK]), &lb);
-			if (retval)
-				goto err_out;
+		if (retval)
+			goto err_out;
 	} else
 		lb.curr_block += max_entries * max_entries;
 	if (i_data[EXT4_TIND_BLOCK]) {
 		retval = update_tind_extent_range(handle, tmp_inode,
 				le32_to_cpu(i_data[EXT4_TIND_BLOCK]), &lb);
-			if (retval)
-				goto err_out;
+		if (retval)
+			goto err_out;
 	}
 	/*
 	 * Build the last extent

fs/ext4/super.c

@@ -1962,7 +1962,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
 #ifdef CONFIG_FS_DAX
 		ext4_msg(sb, KERN_WARNING,
 		"DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
-			sbi->s_mount_opt |= m->mount_opt;
+		sbi->s_mount_opt |= m->mount_opt;
 #else
 		ext4_msg(sb, KERN_INFO, "dax option not supported");
 		return -1;