From: Beilei Xing <beilei.x...@intel.com>

There's build error with clang 3.4.2 in CentOS 7:

drivers/net/idpf/idpf_vchnl.c:141:13: error: comparison of constant
522 with expression of type 'enum virtchnl_ops' is always false
[-Werror,-Wtautological-constant-out-of-range-compare]

Fixed the compiling error in the patch.

Fixes: 549343c25db8 ("net/idpf: support device initialization")

Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
 drivers/net/idpf/idpf_ethdev.h | 10 +++++-----
 drivers/net/idpf/idpf_vchnl.c  |  6 +++---
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h
index ccdf4abe40..1efdfe4ce0 100644
--- a/drivers/net/idpf/idpf_ethdev.h
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -137,7 +137,7 @@ struct idpf_adapter {
        struct virtchnl2_version_info virtchnl_version;
        struct virtchnl2_get_capabilities *caps;
 
-       volatile enum virtchnl_ops pend_cmd; /* pending command not finished */
+       volatile uint32_t pend_cmd; /* pending command not finished */
        uint32_t cmd_retval; /* return value of the cmd response from ipf */
        uint8_t *mbx_resp; /* buffer to store the mailbox response from ipf */
 
@@ -195,7 +195,7 @@ notify_cmd(struct idpf_adapter *adapter, int msg_ret)
        adapter->cmd_retval = msg_ret;
        /* Return value may be checked in anither thread, need to ensure the 
coherence. */
        rte_wmb();
-       adapter->pend_cmd = VIRTCHNL_OP_UNKNOWN;
+       adapter->pend_cmd = VIRTCHNL2_OP_UNKNOWN;
 }
 
 /* clear current command. Only call in case execute
@@ -206,15 +206,15 @@ clear_cmd(struct idpf_adapter *adapter)
 {
        /* Return value may be checked in anither thread, need to ensure the 
coherence. */
        rte_wmb();
-       adapter->pend_cmd = VIRTCHNL_OP_UNKNOWN;
+       adapter->pend_cmd = VIRTCHNL2_OP_UNKNOWN;
        adapter->cmd_retval = VIRTCHNL_STATUS_SUCCESS;
 }
 
 /* Check there is pending cmd in execution. If none, set new command. */
 static inline bool
-atomic_set_cmd(struct idpf_adapter *adapter, enum virtchnl_ops ops)
+atomic_set_cmd(struct idpf_adapter *adapter, uint32_t ops)
 {
-       enum virtchnl_ops op_unk = VIRTCHNL_OP_UNKNOWN;
+       uint32_t op_unk = VIRTCHNL2_OP_UNKNOWN;
        bool ret = __atomic_compare_exchange(&adapter->pend_cmd, &op_unk, &ops,
                                            0, __ATOMIC_ACQUIRE, 
__ATOMIC_ACQUIRE);
 
diff --git a/drivers/net/idpf/idpf_vchnl.c b/drivers/net/idpf/idpf_vchnl.c
index 00ac5b2a6b..ac6486d4ef 100644
--- a/drivers/net/idpf/idpf_vchnl.c
+++ b/drivers/net/idpf/idpf_vchnl.c
@@ -55,7 +55,7 @@ idpf_vc_clean(struct idpf_adapter *adapter)
 }
 
 static int
-idpf_send_vc_msg(struct idpf_adapter *adapter, enum virtchnl_ops op,
+idpf_send_vc_msg(struct idpf_adapter *adapter, uint32_t op,
                 uint16_t msg_size, uint8_t *msg)
 {
        struct idpf_ctlq_msg *ctlq_msg;
@@ -118,7 +118,7 @@ idpf_read_msg_from_cp(struct idpf_adapter *adapter, 
uint16_t buf_len,
        struct idpf_ctlq_msg ctlq_msg;
        struct idpf_dma_mem *dma_mem = NULL;
        enum idpf_vc_result result = IDPF_MSG_NON;
-       enum virtchnl_ops opcode;
+       uint32_t opcode;
        uint16_t pending = 1;
        int ret;
 
@@ -132,7 +132,7 @@ idpf_read_msg_from_cp(struct idpf_adapter *adapter, 
uint16_t buf_len,
 
        rte_memcpy(buf, ctlq_msg.ctx.indirect.payload->va, buf_len);
 
-       opcode = (enum 
virtchnl_ops)rte_le_to_cpu_32(ctlq_msg.cookie.mbx.chnl_opcode);
+       opcode = rte_le_to_cpu_32(ctlq_msg.cookie.mbx.chnl_opcode);
        adapter->cmd_retval =
                (enum 
virtchnl_status_code)rte_le_to_cpu_32(ctlq_msg.cookie.mbx.chnl_retval);
 
-- 
2.26.2

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