[dpdk-dev] [PATCH 02/10] net/qede: fix compilation with -Og
Olivier Matz
olivier.matz at 6wind.com
Mon Sep 11 17:13:25 CEST 2017
The compilation with gcc-6.3.0 and EXTRA_CFLAGS=-Og gives the following
error:
CC qede_rxtx.o
qede_rxtx.c: In function ‘qede_start_queues’:
qede_rxtx.c:797:9: error: ‘rc’ may be used uninitialized in this
function [-Werror=maybe-uninitialized]
return rc;
^~
If there is no Rx or Tx queue, rc will not be initialized. Fix it
by initializing rc to -1.
Fixes: 4c4bdadfa9e7 ("net/qede: refactoring multi-queue implementation")
Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>
---
drivers/net/qede/qede_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c
index 5c3613c7c..76e24abff 100644
--- a/drivers/net/qede/qede_rxtx.c
+++ b/drivers/net/qede/qede_rxtx.c
@@ -780,7 +780,7 @@ int qede_start_queues(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
uint8_t id;
- int rc;
+ int rc = -1;
for_each_rss(id) {
rc = qede_rx_queue_start(eth_dev, id);
--
2.11.0
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