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[1/8] s390x/pci: re-arrange variable declarations

Message ID 1474976917-102710-2-git-send-email-borntraeger@de.ibm.com
State New
Headers show

Commit Message

Christian Borntraeger Sept. 27, 2016, 11:48 a.m. UTC 
From: Pierre Morel <pmorel@linux.vnet.ibm.com>

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>
---
 hw/s390x/s390-pci-inst.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
index f069b11..80a5104 100644
--- a/hw/s390x/s390-pci-inst.c
+++ b/hw/s390x/s390-pci-inst.c
@@ -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;