kevin/linux
1
Fork 0
Code

RDMA/rdmavt: Convert to use ERR_CAST()

Browse Source 
As opposed to open-code, using the ERR_CAST macro clearly indicates that
this is a pointer to an error value and a type conversion was performed.

Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Link: https://patch.msgid.link/20240828082720.33231-1-shenlichuan@vivo.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Shen Lichuan 2024-08-28 16:27:20 +08:00 committed by Leon Romanovsky
parent 2d10b05bce
commit e012316d83
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/infiniband/sw/rdmavt/mr.c
View File

@ -348,13 +348,13 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
umem = ib_umem_get(pd->device, start, length, mr_access_flags);
if (IS_ERR(umem))
return (void *)umem;
return ERR_CAST(umem);
n = ib_umem_num_pages(umem);
mr = __rvt_alloc_mr(n, pd);
if (IS_ERR(mr)) {
ret = (struct ib_mr *)mr;
ret = ERR_CAST(mr);
goto bail_umem;
}
@ -542,7 +542,7 @@ struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
mr = __rvt_alloc_mr(max_num_sg, pd);
if (IS_ERR(mr))
return (struct ib_mr *)mr;
return ERR_CAST(mr);
return &mr->ibmr;
}