From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Tue, 13 Jun 2017 16:42:10 +0000 (+0100)
Subject: net/enic: fix build with gcc 7.1
X-Git-Tag: spdx-start~3009
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a45962823d863890265bd9033be09a33afb6199f;p=dpdk.git

net/enic: fix build with gcc 7.1

build error:

.../dpdk/drivers/net/enic/base/vnic_dev.c:
  In function ‘vnic_dev_get_mac_addr’:
.../dpdk/drivers/net/enic/base/vnic_dev.c:470:12:
  error: ‘a0’ is used uninitialized in this function
  [-Werror=uninitialized]
  args[0] = *a0;
            ^~~
...dpdk/drivers/net/enic/base/vnic_dev.c:
  In function ‘vnic_dev_classifier’:
...dpdk/drivers/net/enic/base/vnic_dev.c:471:12:
  error: ‘a1’ may be used uninitialized in this function
  [-Werror=maybe-uninitialized]
  args[1] = *a1;
            ^~~
Fixed by providing initial values.

Fixes: 9913fbb91df0 ("enic/base: common code")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/drivers/net/enic/base/vnic_dev.c b/drivers/net/enic/base/vnic_dev.c
index 7b3aed31a9..49b36555b7 100644
--- a/drivers/net/enic/base/vnic_dev.c
+++ b/drivers/net/enic/base/vnic_dev.c
@@ -752,7 +752,7 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
 
 int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
 {
-	u64 a0, a1 = 0;
+	u64 a0 = 0, a1 = 0;
 	int wait = 1000;
 	int err, i;
 
@@ -1129,7 +1129,7 @@ int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
 int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
 	struct filter_v2 *data, struct filter_action_v2 *action_v2)
 {
-	u64 a0, a1;
+	u64 a0 = 0, a1 = 0;
 	int wait = 1000;
 	dma_addr_t tlv_pa;
 	int ret = -EINVAL;