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s390x/pci: re-arrange variable declarations 

Pull mr variable declarations at the top of the functions instead of
mixing them up with the code. This is in preparation for followup
patches.

Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Pierre Morel 2016-08-24 12:46:34 +02:00 committed by Christian Borntraeger
parent 25930ed60a
commit 205e5de425
1 changed files with 4 additions and 2 deletions
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6
hw/s390x/s390-pci-inst.c
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@ -315,6 +315,7 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
S390PCIBusDevice *pbdev;
uint64_t offset;
uint64_t data;
MemoryRegion *mr;
uint8_t len;
uint32_t fh;
uint8_t pcias;
@ -363,7 +364,7 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
program_interrupt(env, PGM_OPERAND, 4);
return 0;
}
MemoryRegion *mr = pbdev->pdev->io_regions[pcias].memory;
mr = pbdev->pdev->io_regions[pcias].memory;
memory_region_dispatch_read(mr, offset, &data, len,
MEMTXATTRS_UNSPECIFIED);
} else if (pcias == 15) {
@ -442,6 +443,7 @@ int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
CPUS390XState *env = &cpu->env;
uint64_t offset, data;
S390PCIBusDevice *pbdev;
MemoryRegion *mr;
uint8_t len;
uint32_t fh;
uint8_t pcias;
@ -491,7 +493,7 @@ int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
program_interrupt(env, PGM_OPERAND, 4);
return 0;
}
MemoryRegion *mr;
if (trap_msix(pbdev, offset, pcias)) {
offset = offset - pbdev->msix.table_offset;
mr = &pbdev->pdev->msix_table_mmio;