From: Alexey Kardashevskiy <a...@ozlabs.ru>
This replaces object_child_foreach() and callback with existing
SPAPR_PCI_LIOBN() and spapr_tce_find_by_liobn() to make the code easier
to read.
This is a mechanical patch so no behaviour change is expected.
Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
hw/ppc/spapr_pci.c | 30 +++++-------------------------
1 file changed, 5 insertions(+), 25 deletions(-)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 79b6d3d..52c5c73 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1090,29 +1090,6 @@ PCIHostState *spapr_create_phb(sPAPREnvironment *spapr,
int index)
#define b_fff(x) b_x((x), 8, 3) /* function number */
#define b_rrrrrrrr(x) b_x((x), 0, 8) /* register number */
-typedef struct sPAPRTCEDT {
- void *fdt;
- int node_off;
-} sPAPRTCEDT;
-
-static int spapr_phb_children_dt(Object *child, void *opaque)
-{
- sPAPRTCEDT *p = opaque;
- sPAPRTCETable *tcet;
-
- tcet = (sPAPRTCETable *) object_dynamic_cast(child, TYPE_SPAPR_TCE_TABLE);
- if (!tcet || SPAPR_PCI_DMA_WINDOW_NUM(tcet->liobn)) {
- return 0;
- }
-
- spapr_dma_dt(p->fdt, p->node_off, "ibm,dma-window",
- tcet->liobn, tcet->bus_offset,
- tcet->nb_table << tcet->page_shift);
- /* Stop after the first window */
-
- return 1;
-}
-
int spapr_populate_pci_dt(sPAPRPHBState *phb,
uint32_t xics_phandle,
void *fdt)
@@ -1151,6 +1128,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
uint32_t interrupt_map_mask[] = {
cpu_to_be32(b_ddddd(-1)|b_fff(0)), 0x0, 0x0, cpu_to_be32(-1)};
uint32_t interrupt_map[PCI_SLOT_MAX * PCI_NUM_PINS][7];
+ sPAPRTCETable *tcet;
/* Start populating the FDT */
sprintf(nodename, "pci@%" PRIx64, phb->buid);
@@ -1203,8 +1181,10 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
_FDT(fdt_setprop(fdt, bus_off, "interrupt-map", &interrupt_map,
sizeof(interrupt_map)));
- object_child_foreach(OBJECT(phb), spapr_phb_children_dt,
- &((sPAPRTCEDT){ .fdt = fdt, .node_off = bus_off }));
+ tcet = spapr_tce_find_by_liobn(SPAPR_PCI_LIOBN(phb->index, 0));
+ spapr_dma_dt(fdt, bus_off, "ibm,dma-window",
+ tcet->liobn, tcet->bus_offset,
+ tcet->nb_table << tcet->page_shift);
return 0;
}
--
1.8.1.4
