s390/sclp: get machine once during read scp/cpu info

Functions within read scp/cpu info will need access to the machine
state. Let's make a call to retrieve the machine state once and
pass the appropriate data to the respective functions.

Signed-off-by: Collin Walling <walling@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-Id: <20200915194416.107460-2-walling@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
1 file changed