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authorKamal Heib2020-07-05 13:43:12 +0300
committerJason Gunthorpe2020-07-16 13:57:21 -0300
commit293d8440a0bdd246d523802f62fb1d16c238a485 (patch)
treefe2860a87b61a50973b907302fd4f8a58f7d7b7b
parent9d576eac6380534081a5ce98b0776993f7bb6a2e (diff)
RDMA/rxe: Return void from rxe_mem_init_dma()
The return value from rxe_mem_init_dma() is always 0 - change it to be void and fix the callers accordingly. Fixes: 8700e3e7c485 ("Soft RoCE driver") Link: https://lore.kernel.org/r/20200705104313.283034-4-kamalheib1@gmail.com Signed-off-by: Kamal Heib <kamalheib1@gmail.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r--drivers/infiniband/sw/rxe/rxe_loc.h4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mr.c6
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c20
3 files changed, 7 insertions, 23 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 238d6a357aac..0688928cf2b1 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -103,8 +103,8 @@ enum copy_direction {
from_mem_obj,
};
-int rxe_mem_init_dma(struct rxe_pd *pd,
- int access, struct rxe_mem *mem);
+void rxe_mem_init_dma(struct rxe_pd *pd,
+ int access, struct rxe_mem *mem);
int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
u64 length, u64 iova, int access, struct ib_udata *udata,
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index a63cb5fac01f..cdd811a45120 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -144,8 +144,8 @@ err1:
return -ENOMEM;
}
-int rxe_mem_init_dma(struct rxe_pd *pd,
- int access, struct rxe_mem *mem)
+void rxe_mem_init_dma(struct rxe_pd *pd,
+ int access, struct rxe_mem *mem)
{
rxe_mem_init(access, mem);
@@ -153,8 +153,6 @@ int rxe_mem_init_dma(struct rxe_pd *pd,
mem->access = access;
mem->state = RXE_MEM_STATE_VALID;
mem->type = RXE_MEM_TYPE_DMA;
-
- return 0;
}
int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 0472df52d36d..0f5b3c062f32 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -901,30 +901,16 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
struct rxe_dev *rxe = to_rdev(ibpd->device);
struct rxe_pd *pd = to_rpd(ibpd);
struct rxe_mem *mr;
- int err;
mr = rxe_alloc(&rxe->mr_pool);
- if (!mr) {
- err = -ENOMEM;
- goto err1;
- }
+ if (!mr)
+ return ERR_PTR(-ENOMEM);
rxe_add_index(mr);
-
rxe_add_ref(pd);
-
- err = rxe_mem_init_dma(pd, access, mr);
- if (err)
- goto err2;
+ rxe_mem_init_dma(pd, access, mr);
return &mr->ibmr;
-
-err2:
- rxe_drop_ref(pd);
- rxe_drop_index(mr);
- rxe_drop_ref(mr);
-err1:
- return ERR_PTR(err);
}
static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,