net/avf: fix build with debug enabled

DEBUG_DUMP_DESC flag is enabled/disabled from Makefile and enabling it
causing the build issue.

Add the missed 'volatile' keyword to avoid the warning for type
mismatch, which will be treated as compiler error if WERROR_FLAGS
is enabled.

Fixes: bfd38e4d708b ("net/avf: fix missing compiler error flags")
CC: stable@dpdk.org
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/avf/avf_rxtx.h b/drivers/net/avf/avf_rxtx.h
index c4120f8..898d2f3 100644 (file)
--- a/drivers/net/avf/avf_rxtx.h
+++ b/drivers/net/avf/avf_rxtx.h
@@ -201,17 +201,17 @@ int avf_txq_vec_setup(struct avf_tx_queue *txq);
 
 static inline
 void avf_dump_rx_descriptor(struct avf_rx_queue *rxq,
-                           const void *desc,
+                           const volatile void *desc,
                            uint16_t rx_id)
 {
 #ifdef RTE_LIBRTE_AVF_16BYTE_RX_DESC
-       const union avf_16byte_rx_desc *rx_desc = desc;
+       const volatile union avf_16byte_rx_desc *rx_desc = desc;
 
        printf("Queue %d Rx_desc %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64"\n",
               rxq->queue_id, rx_id, rx_desc->read.pkt_addr,
               rx_desc->read.hdr_addr);
 #else
-       const union avf_32byte_rx_desc *rx_desc = desc;
+       const volatile union avf_32byte_rx_desc *rx_desc = desc;
 
        printf("Queue %d Rx_desc %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64
               " QW2: 0x%016"PRIx64" QW3: 0x%016"PRIx64"\n", rxq->queue_id,
@@ -225,10 +225,10 @@ void avf_dump_rx_descriptor(struct avf_rx_queue *rxq,
  */
 static inline
 void avf_dump_tx_descriptor(const struct avf_tx_queue *txq,
-                           const void *desc, uint16_t tx_id)
+                           const volatile void *desc, uint16_t tx_id)
 {
        const char *name;
-       const struct avf_tx_desc *tx_desc = desc;
+       const volatile struct avf_tx_desc *tx_desc = desc;
        enum avf_tx_desc_dtype_value type;
 
        type = (enum avf_tx_desc_dtype_value)rte_le_to_cpu_64(