Commit e012316d authored by Shen Lichuan's avatar Shen Lichuan Committed by Leon Romanovsky
Browse files

RDMA/rdmavt: Convert to use ERR_CAST() 



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: default avatarShen Lichuan <shenlichuan@vivo.com>
Link: https://patch.msgid.link/20240828082720.33231-1-shenlichuan@vivo.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 2d10b05b

drivers/infiniband/sw/rdmavt/mr.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

}