3 files changed, 11 insertions, 22 deletions

diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 593069201bb9..30ef748bc161 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -43,7 +43,6 @@ struct sclp_cpu_info {
 int sclp_get_cpu_info(struct sclp_cpu_info *info);
 int sclp_cpu_configure(u8 cpu);
 int sclp_cpu_deconfigure(u8 cpu);
-void sclp_facilities_detect(void);
 unsigned long long sclp_get_rnmax(void);
 unsigned long long sclp_get_rzm(void);
 int sclp_sdias_blk_count(void);
@@ -57,7 +56,7 @@ bool sclp_has_vt220(void);
 int sclp_pci_configure(u32 fid);
 int sclp_pci_deconfigure(u32 fid);
 int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);
-void sclp_hsa_size_detect(void);
 unsigned long sclp_get_hsa_size(void);
+void sclp_early_detect(void);
 
 #endif /* _ASM_S390_SCLP_H */
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index c0462f45cf1b..fca20b5fe79e 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -483,8 +483,7 @@ void __init startup_init(void)
         detect_diag44();
         detect_machine_facilities();
         setup_topology();
-        sclp_facilities_detect();
-        sclp_hsa_size_detect();
+        sclp_early_detect();
 #ifdef CONFIG_DYNAMIC_FTRACE
         S390_lowcore.ftrace_func = (unsigned long)ftrace_caller;
 #endif
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index cbec45fdcc59..f7aa080e9b28 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -93,20 +93,7 @@ static void __init sclp_read_info_early(void)
         }
 }
 
-static void __init sclp_event_mask_early(void)
-{
-        struct init_sccb *sccb = &early_event_mask_sccb;
-        int rc;
-
-        do {
-                memset(sccb, 0, sizeof(*sccb));
-                sccb->header.length = sizeof(*sccb);
-                sccb->mask_length = sizeof(sccb_mask_t);
-                rc = sclp_cmd_sync_early(SCLP_CMDW_WRITE_EVENT_MASK, sccb);
-        } while (rc == -EBUSY);
-}
-
-void __init sclp_facilities_detect(void)
+static void __init sclp_facilities_detect(void)
 {
         struct read_info_sccb *sccb;
 
@@ -122,8 +109,6 @@ void __init sclp_facilities_detect(void)
         sclp_rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
         sclp_rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
         sclp_rzm <<= 20;
-
-        sclp_event_mask_early();
 }
 
 bool __init sclp_has_linemode(void)
@@ -246,7 +231,7 @@ unsigned long sclp_get_hsa_size(void)
         return sclp_hsa_size;
 }
 
-void __init sclp_hsa_size_detect(void)
+static void __init sclp_hsa_size_detect(void)
 {
         long size;
 
@@ -268,6 +253,12 @@ void __init sclp_hsa_size_detect(void)
         if (size < 0)
                 return;
 out:
-        sclp_set_event_mask(0, 0);
         sclp_hsa_size = size;
 }
+
+void __init sclp_early_detect(void)
+{
+        sclp_facilities_detect();
+        sclp_hsa_size_detect();
+        sclp_set_event_mask(0, 0);
+}