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authorGal Pressman <galpress@amazon.com>2019-06-13 12:10:13 +0300
committerDoug Ledford <dledford@redhat.com>2019-06-21 11:52:44 -0400
commitb41f75724ab8aeeba1001e63c31db8623432f001 (patch)
tree8b89e0abd797575d5158622299c15fb18c283518 /drivers/infiniband
parent40ddb3f020834f9afb7aab31385994811f4db259 (diff)
RDMA/efa: Be consistent with success flow return value
The EFA driver is written with success oriented flows in mind, meaning that functions should mostly end with a return 0 statement. Error flows return their error value on their own instead of assuming that the function will return the error at the end. This commit fixes a bunch of functions that were not aligned with this behavior. Reviewed-by: Firas JahJah <firasj@amazon.com> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> Signed-off-by: Gal Pressman <galpress@amazon.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/efa/efa_com_cmd.c4
-rw-r--r--drivers/infiniband/hw/efa/efa_main.c2
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c6
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
index 91e7f2195802..d2464c8390bb 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.c
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -56,7 +56,7 @@ int efa_com_create_qp(struct efa_com_dev *edev,
res->send_sub_cq_idx = cmd_completion.send_sub_cq_idx;
res->recv_sub_cq_idx = cmd_completion.recv_sub_cq_idx;
- return err;
+ return 0;
}
int efa_com_modify_qp(struct efa_com_dev *edev,
@@ -178,7 +178,7 @@ int efa_com_create_cq(struct efa_com_dev *edev,
result->cq_idx = cmd_completion.cq_idx;
result->actual_depth = params->cq_depth;
- return err;
+ return 0;
}
int efa_com_destroy_cq(struct efa_com_dev *edev,
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 46861461dd2d..dd1c6d49466f 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -100,7 +100,7 @@ static int efa_request_mgmnt_irq(struct efa_dev *dev)
nr_cpumask_bits, &irq->affinity_hint_mask, irq->vector);
irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask);
- return err;
+ return 0;
}
static void efa_setup_mgmnt_irq(struct efa_dev *dev)
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index f187f1acdb55..7b4e0fa99817 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1594,13 +1594,15 @@ static int __efa_mmap(struct efa_dev *dev, struct efa_ucontext *ucontext,
err = -EINVAL;
}
- if (err)
+ if (err) {
ibdev_dbg(
&dev->ibdev,
"Couldn't mmap address[%#llx] length[%#llx] mmap_flag[%d] err[%d]\n",
entry->address, length, entry->mmap_flag, err);
+ return err;
+ }
- return err;
+ return 0;
}
int efa_mmap(struct ib_ucontext *ibucontext,