virtchnl: Add a macro to check the size of a union
authorHarshitha Ramamurthy <harshitha.ramamurthy@intel.com>
Tue, 23 Jan 2018 16:51:03 +0000 (08:51 -0800)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 14 Feb 2018 17:43:22 +0000 (09:43 -0800)
commit0718e560a330599d15fddc37651d693c7a09e49e
tree7479205c930d75a9ba84a70f5ba7201a8788abd3
parent0c483bd4b82619397e7f655eea1ba3ba9d9a15a2
virtchnl: Add a macro to check the size of a union

This patch adds a macro to check if the size of a union is correct.
It throws a divide by zero error if the union is not of the correct
size.

Signed-off-by: Harshitha Ramamurthy <harshitha.ramamurthy@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
include/linux/avf/virtchnl.h