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s390/sclp: simplify calculation of rnmax 

rnmax can be directly calculated using machine->maxram_size.

Reviewed-by: Matthew Rosato <mjrosato@linux.vnet.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
David Hildenbrand 2015-06-01 13:04:03 +02:00 committed by Cornelia Huck
parent 71a2fd355d
commit bd80a8ad55
1 changed files with 1 additions and 3 deletions
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4
hw/s390x/sclp.c
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@ -56,7 +56,6 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
read_info->facilities = cpu_to_be64(SCLP_HAS_CPU_INFO |
SCLP_HAS_PCI_RECONFIG);
rnmax = ram_size >> sclp->increment_size;
/* Memory Hotplug is only supported for the ccw machine type */
if (mhd) {
mhd->standby_subregion_size = MEM_SECTION_SIZE;
@ -84,8 +83,6 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
}
mhd->padded_ram_size = ram_size + mhd->pad_size;
mhd->rzm = 1 << mhd->increment_size;
rnmax = ((ram_size + mhd->standby_mem_size + mhd->pad_size)
>> mhd->increment_size);
read_info->facilities |= cpu_to_be64(SCLP_FC_ASSIGN_ATTACH_READ_STOR);
}
@ -98,6 +95,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
read_info->rnsize2 = cpu_to_be32(rnsize);
}
rnmax = machine->maxram_size >> sclp->increment_size;
if (rnmax < 0x10000) {
read_info->rnmax = cpu_to_be16(rnmax);
} else {