[PATCH 07/20] hw/i386: 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 <philmd@linaro.org>
---
 hw/i386/pc_sysfw.c   | 14 +++++++-------
 include/hw/i386/pc.h |  3 +--
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index 60db0efb41..1a12207dd1 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -71,7 +71,7 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory,
     memory_region_set_readonly(isa_bios, true);
 }
 
-static PFlashCFI01 *pc_pflash_create(PCMachineState *pcms,
+static DeviceState *pc_pflash_create(PCMachineState *pcms,
                                      const char *name,
                                      const char *alias_prop_name)
 {
@@ -88,7 +88,7 @@ static PFlashCFI01 *pc_pflash_create(PCMachineState *pcms,
      * will be removed with object_unparent.
      */
     object_unref(OBJECT(dev));
-    return PFLASH_CFI01(dev);
+    return dev;
 }
 
 void pc_system_flash_create(PCMachineState *pcms)
@@ -143,7 +143,7 @@ static void pc_system_flash_map(PCMachineState *pcms,
     int i;
     BlockBackend *blk;
     int64_t size;
-    PFlashCFI01 *system_flash;
+    DeviceState *system_flash;
     MemoryRegion *flash_mem;
     void *flash_ptr;
     int flash_size;
@@ -152,7 +152,7 @@ static void pc_system_flash_map(PCMachineState *pcms,
 
     for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {
         system_flash = pcms->flash[i];
-        blk = pflash_cfi01_get_blk(DEVICE(system_flash));
+        blk = pflash_cfi01_get_blk(system_flash);
         if (!blk) {
             break;
         }
@@ -187,7 +187,7 @@ static void pc_system_flash_map(PCMachineState *pcms,
                         0x100000000ULL - total_size);
 
         if (i == 0) {
-            flash_mem = pflash_cfi01_get_memory(DEVICE(system_flash));
+            flash_mem = pflash_cfi01_get_memory(system_flash);
             pc_isa_bios_init(rom_memory, flash_mem, size);
 
             /* Encrypt the pflash boot ROM */
@@ -214,9 +214,9 @@ void pc_system_firmware_init(PCMachineState *pcms,
 
     /* Map legacy -drive if=pflash to machine properties */
     for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {
-        pflash_cfi01_legacy_drive(DEVICE(pcms->flash[i]),
+        pflash_cfi01_legacy_drive(pcms->flash[i],
                                   drive_get(IF_PFLASH, 0, i));
-        pflash_blk[i] = pflash_cfi01_get_blk(DEVICE(pcms->flash[i]));
+        pflash_blk[i] = pflash_cfi01_get_blk(pcms->flash[i]);
     }
 
     /* Reject gaps */
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 991f905f5d..70abe61805 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -6,7 +6,6 @@
 #include "qemu/uuid.h"
 #include "hw/boards.h"
 #include "hw/block/fdc.h"
-#include "hw/block/flash.h"
 #include "hw/i386/x86.h"
 
 #include "hw/acpi/acpi_dev_interface.h"
@@ -35,7 +34,7 @@ typedef struct PCMachineState {
     /* Pointers to devices and objects: */
     PCIBus *bus;
     I2CBus *smbus;
-    PFlashCFI01 *flash[2];
+    DeviceState *flash[2];
     ISADevice *pcspk;
     DeviceState *iommu;
 
-- 
2.38.1