net/mlx4_core: Removed unnecessary bit operation condition
Fix the "warn: suspicious bitop condition" made by the smatch semantic
checker on:
drivers/net/ethernet/mellanox/mlx4/main.c:509 mlx4_slave_cap()
Signed-off-by: Eyal Perry <eyalpe@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5db97a4..a56f601 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -104,8 +104,6 @@
MODULE_PARM_DESC(enable_64b_cqe_eqe,
"Enable 64 byte CQEs/EQEs when the FW supports this (default: True)");
-#define HCA_GLOBAL_CAP_MASK 0
-
#define PF_CONTEXT_BEHAVIOUR_MASK MLX4_FUNC_CAP_64B_EQE_CQE
static char mlx4_version[] =
@@ -582,9 +580,10 @@
return err;
}
- /*fail if the hca has an unknown capability */
- if ((hca_param.global_caps | HCA_GLOBAL_CAP_MASK) !=
- HCA_GLOBAL_CAP_MASK) {
+ /* fail if the hca has an unknown global capability
+ * at this time global_caps should be always zeroed
+ */
+ if (hca_param.global_caps) {
mlx4_err(dev, "Unknown hca global capabilities\n");
return -ENOSYS;
}