1 files changed, 18 insertions, 15 deletions

diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 4f45884c92c3..0c2b77493db4 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -67,7 +67,7 @@ out:
         return rc;
 }
 
-void __init sclp_read_info_early(void)
+static void __init sclp_read_info_early(void)
 {
         int rc;
         int i;
@@ -97,30 +97,33 @@ void __init sclp_read_info_early(void)
 
 void __init sclp_facilities_detect(void)
 {
-        if (!early_read_info_sccb_valid)
-                return;
-        sclp_facilities = early_read_info_sccb.facilities;
-        sclp_fac84 = early_read_info_sccb.fac84;
-}
-
-unsigned long long __init sclp_memory_detect(void)
-{
-        unsigned long long memsize;
         struct read_info_sccb *sccb;
 
+        sclp_read_info_early();
         if (!early_read_info_sccb_valid)
-                return 0;
+                return;
+
         sccb = &early_read_info_sccb;
+        sclp_facilities = sccb->facilities;
+        sclp_fac84 = sccb->fac84;
         rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
         rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
         rzm <<= 20;
-        memsize = rzm * rnmax;
-        return memsize;
+}
+
+unsigned long long sclp_get_rnmax(void)
+{
+        return rnmax;
+}
+
+unsigned long long sclp_get_rzm(void)
+{
+        return rzm;
 }
 
 /*
- * This function will be called after sclp_memory_detect(), which gets called
- * early from early.c code. Therefore the sccb should have valid contents.
+ * This function will be called after sclp_facilities_detect(), which gets
+ * called from early.c code. Therefore the sccb should have valid contents.
  */
 void __init sclp_get_ipl_info(struct sclp_ipl_info *info)
 {