[PATCH 5/6] erofs: get rid of z_erofs_do_map_blocks() forward declaration

[Chao Yu]

On 2023/2/4 17:30, Gao Xiang wrote:
> The code can be neater without forward declarations.  Let's
> get rid of z_erofs_do_map_blocks() forward declaration.
> 
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Reviewed-by: Chao Yu <chao at kernel.org>

Thanks,