[dpdk-dev] [PATCH v3 36/40] rte_ethdev.h: explicit cast for return type

Andy Green andy at warmcat.com
Thu May 10 04:49:20 CEST 2018


/projects/lagopus/src/dpdk/build/include/rte_ethdev.h:3860:10:
warning: conversion to 'int' from 'uint32_t' {aka 'unsigned int'}
may change the sign of the result [-Wsign-conversion]
  return (*dev->dev_ops->rx_queue_count)(dev, queue_id);

Signed-off-by: Andy Green <andy at warmcat.com>
---
 lib/librte_ethdev/rte_ethdev.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 2487e1d2d..c84dc44b8 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -3857,7 +3857,7 @@ rte_eth_rx_queue_count(uint16_t port_id, uint16_t queue_id)
 	if (queue_id >= dev->data->nb_rx_queues)
 		return -EINVAL;
 
-	return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
+	return (int)(*dev->dev_ops->rx_queue_count)(dev, queue_id);
 }
 
 /**



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