[PATCH 18/18] hw/ppc/spapr: Remove SpaprMachineClass::rma_limit field

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

The SpaprMachineClass::rma_limit field was only used by the
pseries-4.2 machine, which got removed. Remove it as now unused.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/ppc/spapr.h |  1 -
 hw/ppc/spapr.c         | 10 ----------
 2 files changed, 11 deletions(-)

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 60d9a8a0377..b9d884745fe 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -141,7 +141,6 @@ struct SpaprCapabilities {
 struct SpaprMachineClass {
     MachineClass parent_class;
 
-    hwaddr rma_limit;          /* clamp the RMA to this size */
     bool pre_5_1_assoc_refpoints;
     bool pre_5_2_numa_associativity;
     bool pre_6_2_numa_affinity;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 97211bc2ddc..52333250c68 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2728,7 +2728,6 @@ static PCIHostState *spapr_create_default_phb(void)
 static hwaddr spapr_rma_size(SpaprMachineState *spapr, Error **errp)
 {
     MachineState *machine = MACHINE(spapr);
-    SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
     hwaddr rma_size = machine->ram_size;
     hwaddr node0_size = spapr_node0_size(machine);
 
@@ -2741,15 +2740,6 @@ static hwaddr spapr_rma_size(SpaprMachineState *spapr, Error **errp)
      */
     rma_size = MIN(rma_size, 1 * TiB);
 
-    /*
-     * Clamp the RMA size based on machine type.  This is for
-     * migration compatibility with older qemu versions, which limited
-     * the RMA size for complicated and mostly bad reasons.
-     */
-    if (smc->rma_limit) {
-        rma_size = MIN(rma_size, smc->rma_limit);
-    }
-
     if (rma_size < MIN_RMA_SLOF) {
         error_setg(errp,
                    "pSeries SLOF firmware requires >= %" HWADDR_PRIx
-- 
2.51.0