[S390] css: remove subchannel private

All subchannel drivers use drv_data, so get rid of the
additional private pointer of struct subchannel.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2011-03-15 17:08:29 +01:00 • committed by Martin Schwidefsky
commit 085ee9db88