[PATCH] net/core/dev.c: fix kernel-doc warning

From: Randy Dunlap <redacted>

Fix kernel-doc warning:

Warning(net/core/dev.c:5745): No description found for parameter 'dev'

Signed-off-by: Randy Dunlap <redacted>
Cc:	"David S. Miller" <davem@davemloft.net>
Cc:	netdev@vger.kernel.org
---
 net/core/dev.c |    1 +
 1 file changed, 1 insertion(+)

--- lnx-36-rc2.orig/net/core/dev.c
+++ lnx-36-rc2/net/core/dev.c

@@ -5732,6 +5732,7 @@ EXPORT_SYMBOL(netdev_refcnt_read);
 
 /**
  * netdev_wait_allrefs - wait until all references are gone.
+ * @dev: target net_device
  *
  * This is called when unregistering network devices.
  *