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* [dpdk-dev] [PATCH v1] net/avf: fix DEBUG_DUMP_DESC causing build issue
@ 2018-10-14  2:34 Haiyue Wang
  2018-10-15  9:47 ` Ferruh Yigit
  0 siblings, 1 reply; 2+ messages in thread
From: Haiyue Wang @ 2018-10-14  2:34 UTC (permalink / raw)
  To: dev, bruce.richardson, ferruh.yigit; +Cc: stable, Haiyue Wang

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>
---
 drivers/net/avf/avf_rxtx.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/avf/avf_rxtx.h b/drivers/net/avf/avf_rxtx.h
index c4120f8..898d2f3 100644
--- a/drivers/net/avf/avf_rxtx.h
+++ b/drivers/net/avf/avf_rxtx.h
@@ -201,17 +201,17 @@ uint16_t avf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 
 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(
-- 
1.8.3.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-10-14  2:34 [dpdk-dev] [PATCH v1] net/avf: fix DEBUG_DUMP_DESC causing build issue Haiyue Wang
2018-10-15  9:47 ` Ferruh Yigit

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