diff mbox series

[PULL,01/17] q800: move dp8393x_prom memory region to Q800MachineState

Message ID 20240111170047.909117-2-thuth@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/17] q800: move dp8393x_prom memory region to Q800MachineState | expand

Commit Message

Thomas Huth Jan. 11, 2024, 5 p.m. UTC 
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

There is no need to dynamically allocate the memory region from the heap.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-ID: <20231227210212.245106-1-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 include/hw/m68k/q800.h | 1 +
 hw/m68k/q800.c         | 7 +++----
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/m68k/q800.h b/include/hw/m68k/q800.h
index a9661f65f6..34365c9860 100644
--- a/include/hw/m68k/q800.h
+++ b/include/hw/m68k/q800.h
@@ -55,6 +55,7 @@  struct Q800MachineState {
     MOS6522Q800VIA1State via1;
     MOS6522Q800VIA2State via2;
     dp8393xState dp8393x;
+    MemoryRegion dp8393x_prom;
     ESCCState escc;
     OrIRQState escc_orgate;
     SysBusESPState esp;
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 83d1571d02..b80a3b6d5f 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -253,7 +253,6 @@  static void q800_machine_init(MachineState *machine)
     int bios_size;
     ram_addr_t initrd_base;
     int32_t initrd_size;
-    MemoryRegion *dp8393x_prom = g_new(MemoryRegion, 1);
     uint8_t *prom;
     int i, checksum;
     MacFbMode *macfb_mode;
@@ -406,13 +405,13 @@  static void q800_machine_init(MachineState *machine)
     sysbus_connect_irq(sysbus, 0,
                        qdev_get_gpio_in(DEVICE(&m->glue), GLUE_IRQ_IN_SONIC));
 
-    memory_region_init_rom(dp8393x_prom, NULL, "dp8393x-q800.prom",
+    memory_region_init_rom(&m->dp8393x_prom, NULL, "dp8393x-q800.prom",
                            SONIC_PROM_SIZE, &error_fatal);
     memory_region_add_subregion(get_system_memory(), SONIC_PROM_BASE,
-                                dp8393x_prom);
+                                &m->dp8393x_prom);
 
     /* Add MAC address with valid checksum to PROM */
-    prom = memory_region_get_ram_ptr(dp8393x_prom);
+    prom = memory_region_get_ram_ptr(&m->dp8393x_prom);
     checksum = 0;
     for (i = 0; i < 6; i++) {
         prom[i] = revbit8(nd_table[0].macaddr.a[i]);