[PATCH 2/5] staging: erofs: localize erofs_workgroup_get

[Chao Yu]

On 2019/1/16 16:59, Gao Xiang wrote:
> Staticize erofs_workgroup_get since no external user
> out of utils.c directly calls erofs_workgroup_get.
> 
> Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com>

Reviewed-by: Chao Yu <yuchao0 at huawei.com>

Thanks,