Clang warns when an emumerated type is implicitly converted to another.
drivers/infiniband/sw/rxe/rxe.c:106:27: warning: implicit conversion
from enumeration type 'enum rxe_device_param' to different enumeration
type 'enum ib_atomic_cap' [-Wenum-conversion]
rxe->attr.atomic_cap = RXE_ATOMIC_CAP;
~ ^~~~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe.c:131:22: warning: implicit conversion
from enumeration type 'enum rxe_port_param' to different enumeration
type 'enum ib_port_state' [-Wenum-conversion]
port->attr.state = RXE_PORT_STATE;
~ ^~~~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe.c:132:24: warning: implicit conversion
from enumeration type 'enum rxe_port_param' to different enumeration
type 'enum ib_mtu' [-Wenum-conversion]
port->attr.max_mtu = RXE_PORT_MAX_MTU;
~ ^~~~~~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe.c:133:27: warning: implicit conversion
from enumeration type 'enum rxe_port_param' to different enumeration
type 'enum ib_mtu' [-Wenum-conversion]
port->attr.active_mtu = RXE_PORT_ACTIVE_MTU;
~ ^~~~~~~~~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe.c:151:24: warning: implicit conversion
from enumeration type 'enum rxe_port_param' to different enumeration
type 'enum ib_mtu' [-Wenum-conversion]
ib_mtu_enum_to_int(RXE_PORT_ACTIVE_MTU);
~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~
5 warnings generated.
Use the appropriate values from the expected enumerated type so no
conversion needs to happen.
Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
---
v1 -> v2:
* Don't cast, just use the expecting enumerated value directly, per
Jason's request
drivers/infiniband/sw/rxe/rxe.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 10999fa69281..2f4e57886b89 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -103,7 +103,7 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
rxe->attr.max_res_rd_atom = RXE_MAX_RES_RD_ATOM;
rxe->attr.max_qp_init_rd_atom = RXE_MAX_QP_INIT_RD_ATOM;
rxe->attr.max_ee_init_rd_atom = RXE_MAX_EE_INIT_RD_ATOM;
- rxe->attr.atomic_cap = RXE_ATOMIC_CAP;
+ rxe->attr.atomic_cap = IB_ATOMIC_HCA;
rxe->attr.max_ee = RXE_MAX_EE;
rxe->attr.max_rdd = RXE_MAX_RDD;
rxe->attr.max_mw = RXE_MAX_MW;
@@ -128,9 +128,9 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
/* initialize port attributes */
static int rxe_init_port_param(struct rxe_port *port)
{
- port->attr.state = RXE_PORT_STATE;
- port->attr.max_mtu = RXE_PORT_MAX_MTU;
- port->attr.active_mtu = RXE_PORT_ACTIVE_MTU;
+ port->attr.state = IB_PORT_DOWN;
+ port->attr.max_mtu = IB_MTU_4096;
+ port->attr.active_mtu = IB_MTU_256;
port->attr.gid_tbl_len = RXE_PORT_GID_TBL_LEN;
port->attr.port_cap_flags = RXE_PORT_PORT_CAP_FLAGS;
port->attr.max_msg_sz = RXE_PORT_MAX_MSG_SZ;
@@ -147,8 +147,7 @@ static int rxe_init_port_param(struct rxe_port *port)
port->attr.active_width = RXE_PORT_ACTIVE_WIDTH;
port->attr.active_speed = RXE_PORT_ACTIVE_SPEED;
port->attr.phys_state = RXE_PORT_PHYS_STATE;
- port->mtu_cap =
- ib_mtu_enum_to_int(RXE_PORT_ACTIVE_MTU);
+ port->mtu_cap = ib_mtu_enum_to_int(IB_MTU_256);
port->subnet_prefix = cpu_to_be64(RXE_PORT_SUBNET_PREFIX);
return 0;
--
2.19.0
