xhci: remove unused 'ep_ring' variable in handle_cmd_completion()
xhci: remove unused 'ep_ring' variable in handle_cmd_completion()

This patch removes the variable 'ep_ring' that is assigned in
TRB_CONFIG_EP switch case but never used.

Signed-off-by: Xenia Ragiadakou <f92ff8bbf231fc2849aa93c2318ee1296285b821@gmail.com>
Signed-off-by: Sarah Sharp <d4c4fc5069677be84f589aa6e14eedffef9ba12f@linux.intel.com>

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