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>

5 files changed, 9 insertions, 11 deletions

diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 6b00faa7e1ad..c891f41b2753 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -62,6 +62,7 @@ struct sclp_info {
 	unsigned long long hamax;
 	unsigned int max_cpu;
 	unsigned long hsa_size;
+	unsigned long long facilities;
 };
 extern struct sclp_info sclp;
 
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 41ba56d2e752..5e20513c0587 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -665,7 +665,7 @@ sclp_state_change_cb(struct evbuf_header *evbuf)
 		sclp_send_mask = scbuf->sclp_send_mask;
 	spin_unlock_irqrestore(&sclp_lock, flags);
 	if (scbuf->validity_sclp_active_facility_mask)
-		sclp_facilities = scbuf->sclp_active_facility_mask;
+		sclp.facilities = scbuf->sclp_active_facility_mask;
 	sclp_dispatch_state_change();
 }
 
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 852f20649f33..026e38990952 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -100,13 +100,11 @@ struct init_sccb {
 	sccb_mask_t sclp_send_mask;
 } __attribute__((packed));
 
-extern u64 sclp_facilities;
-
-#define SCLP_HAS_CHP_INFO	(sclp_facilities & 0x8000000000000000ULL)
-#define SCLP_HAS_CHP_RECONFIG	(sclp_facilities & 0x2000000000000000ULL)
-#define SCLP_HAS_CPU_INFO	(sclp_facilities & 0x0800000000000000ULL)
-#define SCLP_HAS_CPU_RECONFIG	(sclp_facilities & 0x0400000000000000ULL)
-#define SCLP_HAS_PCI_RECONFIG	(sclp_facilities & 0x0000000040000000ULL)
+#define SCLP_HAS_CHP_INFO	(sclp.facilities & 0x8000000000000000ULL)
+#define SCLP_HAS_CHP_RECONFIG	(sclp.facilities & 0x2000000000000000ULL)
+#define SCLP_HAS_CPU_INFO	(sclp.facilities & 0x0800000000000000ULL)
+#define SCLP_HAS_CPU_RECONFIG	(sclp.facilities & 0x0400000000000000ULL)
+#define SCLP_HAS_PCI_RECONFIG	(sclp.facilities & 0x0000000040000000ULL)
 
 
 struct gds_subvector {
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 215e7950fd29..a186918dc393 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -508,7 +508,7 @@ static int __init sclp_detect_standby_memory(void)
 
 	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);
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 914ff62112c8..d7f696d95597 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -52,7 +52,6 @@ static struct sclp_ipl_info sclp_ipl_info;
 
 struct sclp_info sclp;
 EXPORT_SYMBOL(sclp);
-u64 sclp_facilities;
 
 static int __init sclp_cmd_sync_early(sclp_cmdw_t cmd, void *sccb)
 {
@@ -105,7 +104,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
 	if (sclp_read_info_early(sccb))
 		return;
 
-	sclp_facilities = sccb->facilities;
+	sclp.facilities = sccb->facilities;
 	sclp.has_sprp = !!(sccb->fac84 & 0x02);
 	sclp.has_cpu_type = !!(sccb->fac84 & 0x01);
 	if (sccb->fac85 & 0x02)