[Qemu-ppc] [PATCH 06/12] spapr_pci: Fold spapr_phb_vfio_eeh_get_state() into spapr_pci code

[David Gibson]

Simplify the sPAPR PCI code by folding spapr_phb_vfio_eeh_get_state9)
into rtas_ibm_read_slot_reset_state2().

Signed-off-by: David Gibson <address@hidden>
---
 hw/ppc/spapr_pci.c          | 12 ++++++------
 hw/ppc/spapr_pci_vfio.c     | 13 -------------
 include/hw/pci-host/spapr.h |  1 -
 3 files changed, 6 insertions(+), 20 deletions(-)

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 96cdca2..eaae7e2 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -539,7 +539,7 @@ static void rtas_ibm_read_slot_reset_state2(PowerPCCPU *cpu,
 {
     sPAPRPHBState *sphb;
     uint64_t buid;
-    int state, ret;
+    int ret;
 
     if ((nargs != 3) || (nret != 4 && nret != 5)) {
         goto param_error_exit;
@@ -555,13 +555,13 @@ static void rtas_ibm_read_slot_reset_state2(PowerPCCPU 
*cpu,
         goto param_error_exit;
     }
 
-    ret = spapr_phb_vfio_eeh_get_state(sphb, &state);
-    rtas_st(rets, 0, ret);
-    if (ret != RTAS_OUT_SUCCESS) {
-        return;
+    ret = vfio_eeh_as_op(&sphb->iommu_as, VFIO_EEH_PE_GET_STATE);
+    if (ret < 0) {
+        goto param_error_exit;
     }
 
-    rtas_st(rets, 1, state);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
+    rtas_st(rets, 1, ret);
     rtas_st(rets, 2, RTAS_EEH_SUPPORT);
     rtas_st(rets, 3, RTAS_EEH_PE_UNAVAIL_INFO);
     if (nret >= 5) {
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index 54075e0..c87f2e4 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -136,19 +136,6 @@ int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb,
     return RTAS_OUT_SUCCESS;
 }
 
-int spapr_phb_vfio_eeh_get_state(sPAPRPHBState *sphb, int *state)
-{
-    int ret;
-
-    ret = vfio_eeh_as_op(&sphb->iommu_as, VFIO_EEH_PE_GET_STATE);
-    if (ret < 0) {
-        return RTAS_OUT_PARAM_ERROR;
-    }
-
-    *state = ret;
-    return RTAS_OUT_SUCCESS;
-}
-
 static void spapr_phb_vfio_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h
index d31162b..55237fc 100644
--- a/include/hw/pci-host/spapr.h
+++ b/include/hw/pci-host/spapr.h
@@ -138,6 +138,5 @@ void spapr_phb_vfio_reset(DeviceState *qdev);
 /* VFIO EEH hooks */
 int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb,
                                   unsigned int addr, int option);
-int spapr_phb_vfio_eeh_get_state(sPAPRPHBState *sphb, int *state);
 
 #endif /* __HW_SPAPR_PCI_H__ */
-- 
2.5.0