[v2,09/21] hw/xtensa: Use generic DeviceState instead of PFlashCFI01

Commit Message

Philippe Mathieu-Daudé Jan. 9, 2023, 12:08 p.m. UTC

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

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Bin Meng <[e-mail]>
---
 hw/xtensa/xtfpga.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index bce3a543b0..b039416fde 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -165,7 +165,7 @@  static void xtfpga_net_init(MemoryRegion *address_space,
     memory_region_add_subregion(address_space, buffers, ram);
 }
 
-static PFlashCFI01 *xtfpga_flash_init(MemoryRegion *address_space,
+static DeviceState *xtfpga_flash_init(MemoryRegion *address_space,
                                       const XtfpgaBoardDesc *board,
                                       DriveInfo *dinfo, int be)
 {
@@ -183,7 +183,7 @@  static PFlashCFI01 *xtfpga_flash_init(MemoryRegion *address_space,
     sysbus_realize_and_unref(s, &error_fatal);
     memory_region_add_subregion(address_space, board->flash->base,
                                 sysbus_mmio_get_region(s, 0));
-    return PFLASH_CFI01(dev);
+    return dev;
 }
 
 static uint64_t translate_phys_addr(void *opaque, uint64_t addr)
@@ -231,7 +231,7 @@  static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
     XtensaMxPic *mx_pic = NULL;
     qemu_irq *extints;
     DriveInfo *dinfo;
-    PFlashCFI01 *flash = NULL;
+    DeviceState *flash = NULL;
     const char *kernel_filename = machine->kernel_filename;
     const char *kernel_cmdline = machine->kernel_cmdline;
     const char *dtb_filename = machine->dtb;
@@ -459,7 +459,7 @@  static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
         }
     } else {
         if (flash) {
-            MemoryRegion *flash_mr = pflash_cfi01_get_memory(DEVICE(flash));
+            MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
             MemoryRegion *flash_io = g_malloc(sizeof(*flash_io));
             uint32_t size = env->config->sysrom.location[0].size;