linux-kernel - [PATCH 1/2] ixgbe: Explicitly initialize reference count to 0

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Date:   Fri,  2 Aug 2019 18:54:57 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        "David S . Miller" <davem@...emloft.net>,
        intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH 1/2] ixgbe: Explicitly initialize reference count to 0

The driver does not explicitly call atomic_set to initialize
refcount to 0.
Add the call so that it will be more straight forward to
convert refcount from atomic_t to refcount_t.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index ccd852ad62a4..00710f43cfd2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -773,6 +773,7 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
 
 	fcoe->extra_ddp_buffer = buffer;
 	fcoe->extra_ddp_buffer_dma = dma;
+	atomic_set(&fcoe->refcnt, 0);
 
 	/* allocate pci pool for each cpu */
 	for_each_possible_cpu(cpu) {
-- 
2.20.1