NTB: define a new function to get link status

Since getting the status of link is a logically separate
operation, we simply create a new function which will
store the link status to be used later.

Signed-off-by: Arindam Nath <arindam.nath@amd.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
1 file changed