From: Xueming Li <xuemingl@mellanox.com>
Date: Tue, 17 Oct 2017 02:46:43 +0000 (+0800)
Subject: net/mlx5: fix icc compiler warning
X-Git-Tag: spdx-start~1135
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=50dcb0c521ca996f14e9121c176006cb669b6686;p=dpdk.git

net/mlx5: fix icc compiler warning

Initialize variable to avoid ICC compiler warning:
http://www.dpdk.org/ml/archives/dev/2017-October/077971.html

Fixes: f8b9a3bad467 ("net/mlx5: install a socket to exchange a file descriptor")

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---

diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index e78840f667..24c07890bc 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -91,11 +91,6 @@ ifdef CONFIG_RTE_LIBRTE_MLX5_TX_MP_CACHE
 CFLAGS += -DMLX5_PMD_TX_MP_CACHE=$(CONFIG_RTE_LIBRTE_MLX5_TX_MP_CACHE)
 endif
 
-# Disable false positive warning
-ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
-CFLAGS_mlx5_txq.o += -wd3656
-endif
-
 include $(RTE_SDK)/mk/rte.lib.mk
 
 # Generate and clean-up mlx5_autoconf.h.
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 3d5f033702..fbb263023e 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -246,6 +246,7 @@ priv_tx_uar_remap(struct priv *priv, int fd)
 	int already_mapped;
 	size_t page_size = sysconf(_SC_PAGESIZE);
 
+	memset(pages, 0, priv->txqs_n * sizeof(uintptr_t));
 	/*
 	 * As rdma-core, UARs are mapped in size of OS page size.
 	 * Use aligned address to avoid duplicate mmap.