[PATCH v2 1/8] s390/sclp: get machine once during read scp/cpu info

[Collin Walling <walling@linux.ibm.com>]

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>
---
 hw/s390x/sclp.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index ede056b3ef..61e2e2839c 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -49,9 +49,8 @@ static inline bool sclp_command_code_valid(uint32_t code)
     return false;
 }
 
-static void prepare_cpu_entries(SCLPDevice *sclp, CPUEntry *entry, int *count)
+static void prepare_cpu_entries(MachineState *ms, CPUEntry *entry, int *count)
 {
-    MachineState *ms = MACHINE(qdev_get_machine());
     uint8_t features[SCCB_CPU_FEATURE_LEN] = { 0 };
     int i;
 
@@ -77,7 +76,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
     IplParameterBlock *ipib = s390_ipl_get_iplb();
 
     /* CPU information */
-    prepare_cpu_entries(sclp, read_info->entries, &cpu_count);
+    prepare_cpu_entries(machine, read_info->entries, &cpu_count);
     read_info->entries_cpu = cpu_to_be16(cpu_count);
     read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries));
     read_info->highest_cpu = cpu_to_be16(machine->smp.max_cpus - 1);
@@ -132,10 +131,11 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
 /* Provide information about the CPU */
 static void sclp_read_cpu_info(SCLPDevice *sclp, SCCB *sccb)
 {
+    MachineState *machine = MACHINE(qdev_get_machine());
     ReadCpuInfo *cpu_info = (ReadCpuInfo *) sccb;
     int cpu_count;
 
-    prepare_cpu_entries(sclp, cpu_info->entries, &cpu_count);
+    prepare_cpu_entries(machine, cpu_info->entries, &cpu_count);
     cpu_info->nr_configured = cpu_to_be16(cpu_count);
     cpu_info->offset_configured = cpu_to_be16(offsetof(ReadCpuInfo, entries));
     cpu_info->nr_standby = cpu_to_be16(0);
-- 
2.21.3