[PATCH v2 06/21] hw/loongarch: Use generic DeviceState instead of PFlashCFI01

[Philippe Mathieu-Daudé]

Nothing here requires access to PFlashCFI01 internal fields:
use the inherited generic DeviceState.

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---
 hw/loongarch/virt.c         | 9 ++++-----
 include/hw/loongarch/virt.h | 3 +--
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 66be925068..0655e48c42 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -45,7 +45,7 @@
 #include "sysemu/block-backend.h"
 #include "hw/block/flash.h"
 
-static void virt_flash_create(LoongArchMachineState *lams)
+static DeviceState *virt_flash_create(LoongArchMachineState *lams)
 {
     DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01);
 
@@ -62,14 +62,13 @@ static void virt_flash_create(LoongArchMachineState *lams)
     object_property_add_alias(OBJECT(lams), "pflash",
                               OBJECT(dev), "drive");
 
-    lams->flash = PFLASH_CFI01(dev);
+    return dev;
 }
 
 static void virt_flash_map(LoongArchMachineState *lams,
                            MemoryRegion *sysmem)
 {
-    PFlashCFI01 *flash = lams->flash;
-    DeviceState *dev = DEVICE(flash);
+    DeviceState *dev = lams->flash;
     hwaddr base = VIRT_FLASH_BASE;
     hwaddr size = VIRT_FLASH_SIZE;
 
@@ -904,7 +903,7 @@ static void loongarch_machine_initfn(Object *obj)
     lams->acpi = ON_OFF_AUTO_AUTO;
     lams->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
     lams->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
-    virt_flash_create(lams);
+    lams->flash = virt_flash_create(lams);
 }
 
 static bool memhp_type_supported(DeviceState *dev)
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
index f5f818894e..519b25c722 100644
--- a/include/hw/loongarch/virt.h
+++ b/include/hw/loongarch/virt.h
@@ -12,7 +12,6 @@
 #include "hw/boards.h"
 #include "qemu/queue.h"
 #include "hw/intc/loongarch_ipi.h"
-#include "hw/block/flash.h"
 
 #define LOONGARCH_MAX_VCPUS     4
 
@@ -52,7 +51,7 @@ struct LoongArchMachineState {
     int          fdt_size;
     DeviceState *platform_bus_dev;
     PCIBus       *pci_bus;
-    PFlashCFI01  *flash;
+    DeviceState  *flash;
 };
 
 #define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
-- 
2.38.1