btrfs: remove unused parameter from __btrfs_alloc_chunk

We grab fs_info from other parameters.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/volumes.c

@@ -4584,8 +4584,7 @@ static void check_raid56_incompat_flag(struct btrfs_fs_info *info, u64 type)
 				/ sizeof(struct btrfs_stripe) + 1)
 
 static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
-			       struct btrfs_fs_info *fs_info, u64 start,
-			       u64 type)
+			       u64 start, u64 type)
 {
 	struct btrfs_fs_info *info = trans->fs_info;
 	struct btrfs_fs_devices *fs_devices = info->fs_devices;
@@ -5009,7 +5008,7 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 
 	ASSERT(mutex_is_locked(&fs_info->chunk_mutex));
 	chunk_offset = find_next_chunk(fs_info);
-	return __btrfs_alloc_chunk(trans, fs_info, chunk_offset, type);
+	return __btrfs_alloc_chunk(trans, chunk_offset, type);
 }
 
 static noinline int init_first_rw_device(struct btrfs_trans_handle *trans,
@@ -5024,14 +5023,13 @@ static noinline int init_first_rw_device(struct btrfs_trans_handle *trans,
 
 	chunk_offset = find_next_chunk(fs_info);
 	alloc_profile = btrfs_get_alloc_profile(extent_root, 0);
-	ret = __btrfs_alloc_chunk(trans, fs_info, chunk_offset, alloc_profile);
+	ret = __btrfs_alloc_chunk(trans, chunk_offset, alloc_profile);
 	if (ret)
 		return ret;
 
 	sys_chunk_offset = find_next_chunk(fs_info);
 	alloc_profile = btrfs_get_alloc_profile(fs_info->chunk_root, 0);
-	ret = __btrfs_alloc_chunk(trans, fs_info, sys_chunk_offset,
-				  alloc_profile);
+	ret = __btrfs_alloc_chunk(trans, sys_chunk_offset, alloc_profile);
 	return ret;
 }