[PATCH next] bonding: fix build issue

The commit 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA") is causing
following build error when XFRM is not selected in kernel config.

lld: error: undefined symbol: xfrm_dev_state_flush

quoted

quoted

referenced by bond_main.c:3453 (drivers/net/bonding/bond_main.c:3453)
              net/bonding/bond_main.o:(bond_netdev_event) in archive drivers/built-in.a

Fixes: 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA")
Signed-off-by: Mahesh Bandewar <redacted>
CC: Taehee Yoo <ap420073@gmail.com>
CC: Jay Vosburgh <redacted>
---
 drivers/net/bonding/bond_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d22d78303311..31730efa7538 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c

@@ -3450,7 +3450,9 @@ static int bond_master_netdev_event(unsigned long event,
 		return bond_event_changename(event_bond);
 	case NETDEV_UNREGISTER:
 		bond_remove_proc_entry(event_bond);
+#ifdef CONFIG_XFRM_OFFLOAD
 		xfrm_dev_state_flush(dev_net(bond_dev), bond_dev, true);
+#endif /* CONFIG_XFRM_OFFLOAD */
 		break;
 	case NETDEV_REGISTER:
 		bond_create_proc_entry(event_bond);

-- 
2.32.0.402.g57bb445576-goog

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri, 16 Jul 2021 16:09:41 -0700 you wrote:

The commit 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA") is causing
following build error when XFRM is not selected in kernel config.

lld: error: undefined symbol: xfrm_dev_state_flush

quoted

quoted

quoted

referenced by bond_main.c:3453 (drivers/net/bonding/bond_main.c:3453)
              net/bonding/bond_main.o:(bond_netdev_event) in archive drivers/built-in.a

[...]

Here is the summary with links:
  - [next] bonding: fix build issue
    https://git.kernel.org/netdev/net/c/5b69874f74cc

You are awesome, thank you!
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