i40evf: do not re-arm watchdog after remove
i40evf: do not re-arm watchdog after remove

Add in an adapter state check to prevent re-arming watchdog timer after
i40evf_remove has been called and timer has been deleted.

Change-ID: I636ba7c6322be8cbf053231959f90c0a2d8d803a
Signed-off-by: Ashish Shah <77be4739a86e3dd7e128684005f83c3898fe2fc6@intel.com>
Tested-by: Sibai Li <7b32709b4fa5663a47e0d1f9518bcee0920157c8@intel.com>
Signed-off-by: Aaron Brown <4723df1d9a4136f7b76e1bf6434e33afc91d2139@intel.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs