s390/sclp: move sclp_facilities into "struct sclp"

Let's also move the facilities into the sclp struct, so we can avoid
another separate external variable.

Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 215e795..a186918 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -508,7 +508,7 @@
 
 	if (OLDMEM_BASE) /* No standby memory in kdump mode */
 		return 0;
-	if ((sclp_facilities & 0xe00000000000ULL) != 0xe00000000000ULL)
+	if ((sclp.facilities & 0xe00000000000ULL) != 0xe00000000000ULL)
 		return 0;
 	rc = -ENOMEM;
 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);