[Xen-devel] [PULL 15/20] xen: Use the PCI_DEVICE macro

[Laurent Vivier <laurent@xxxxxxxxx>]

From: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>

TYPE_XEN_PT_DEVICE is a subclass of TYPE_PCI_DEVICE, the clean way
to access the PCIDevice pointer is using the PCI_DEVICE() macro.

Suggested-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
Reviewed-by: Markus Armbruster <armbru@xxxxxxxxxx>
Acked-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Message-Id: <20180705155811.20366-4-f4bug@xxxxxxxxx>
Signed-off-by: Laurent Vivier <laurent@xxxxxxxxx>
---
 hw/xen/xen_pt_config_init.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index aee31c62bb..47f9010c75 100644
--- a/hw/xen/xen_pt_config_init.c
+++ b/hw/xen/xen_pt_config_init.c
@@ -358,7 +358,7 @@ static uint64_t xen_pt_get_bar_size(PCIIORegion *r)
 static XenPTBarFlag xen_pt_bar_reg_parse(XenPCIPassthroughState *s,
                                          int index)
 {
-    PCIDevice *d = &s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     XenPTRegion *region = NULL;
     PCIIORegion *r;
 
@@ -469,7 +469,7 @@ static int xen_pt_bar_reg_write(XenPCIPassthroughState *s, 
XenPTReg *cfg_entry,
 {
     XenPTRegInfo *reg = cfg_entry->reg;
     XenPTRegion *base = NULL;
-    PCIDevice *d = &s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     const PCIIORegion *r;
     uint32_t writable_mask = 0;
     uint32_t bar_emu_mask = 0;
@@ -543,7 +543,7 @@ static int 
xen_pt_exp_rom_bar_reg_write(XenPCIPassthroughState *s,
 {
     XenPTRegInfo *reg = cfg_entry->reg;
     XenPTRegion *base = NULL;
-    PCIDevice *d = (PCIDevice *)&s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     uint32_t writable_mask = 0;
     uint32_t throughable_mask = get_throughable_mask(s, reg, valid_mask);
     pcibus_t r_size = 0;
@@ -1587,7 +1587,7 @@ static int xen_pt_pcie_size_init(XenPCIPassthroughState 
*s,
                                  const XenPTRegGroupInfo *grp_reg,
                                  uint32_t base_offset, uint8_t *size)
 {
-    PCIDevice *d = &s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     uint8_t version = get_capability_version(s, base_offset);
     uint8_t type = get_device_type(s, base_offset);
     uint8_t pcie_size = 0;
-- 
2.17.2


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