Commit ee56761607 for qemu.org

commit ee567616072e2b9861e8fc67921ad30612bcaf47
Author: Philippe Mathieu-Daudé <philmd@linaro.org>
Date:   Wed Feb 11 14:45:37 2026 +0100

    hw/display/macfb: Constify macfb_mode_table[] array

    macfb_mode_table[] is only read, never updated, so can be const.

    Update the call sites accordingly.
    Make the MacfbState::mode pointer to const.

    Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
    Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
    Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
    Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
    Message-Id: <20260216213121.47122-3-philmd@linaro.org>

diff --git a/hw/display/macfb.c b/hw/display/macfb.c
index 57ad8ad558..8ef174dc6d 100644
--- a/hw/display/macfb.c
+++ b/hw/display/macfb.c
@@ -100,7 +100,7 @@ static const MacFbSense macfb_sense_table[] = {
     { MACFB_DISPLAY_SVGA, 0x7, 0x5 },
 };

-static MacFbMode macfb_mode_table[] = {
+static const MacFbMode macfb_mode_table[] = {
     { MACFB_DISPLAY_VGA, 1, 0x100, 0x71e, 640, 480, 0x400, 0x1000 },
     { MACFB_DISPLAY_VGA, 2, 0x100, 0x70e, 640, 480, 0x400, 0x1000 },
     { MACFB_DISPLAY_VGA, 4, 0x100, 0x706, 640, 480, 0x400, 0x1000 },
@@ -397,7 +397,7 @@ static void macfb_update_mode(MacfbState *s)

 static void macfb_mode_write(MacfbState *s)
 {
-    MacFbMode *macfb_mode;
+    const MacFbMode *macfb_mode;
     int i;

     for (i = 0; i < ARRAY_SIZE(macfb_mode_table); i++) {
@@ -418,11 +418,11 @@ static void macfb_mode_write(MacfbState *s)
     }
 }

-static MacFbMode *macfb_find_mode(MacfbDisplayType display_type,
+static const MacFbMode *macfb_find_mode(MacfbDisplayType display_type,
                                   uint16_t width, uint16_t height,
                                   uint8_t depth)
 {
-    MacFbMode *macfb_mode;
+    const MacFbMode *macfb_mode;
     int i;

     for (i = 0; i < ARRAY_SIZE(macfb_mode_table); i++) {
@@ -440,7 +440,7 @@ static MacFbMode *macfb_find_mode(MacfbDisplayType display_type,
 static gchar *macfb_mode_list(void)
 {
     GString *list = g_string_new("");
-    MacFbMode *macfb_mode;
+    const MacFbMode *macfb_mode;
     int i;

     for (i = 0; i < ARRAY_SIZE(macfb_mode_table); i++) {
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 25ddddb5d9..4767eb4298 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -255,7 +255,7 @@ static void q800_machine_init(MachineState *machine)
     int32_t initrd_size;
     uint8_t *prom;
     int i, checksum;
-    MacFbMode *macfb_mode;
+    const MacFbMode *macfb_mode;
     ram_addr_t ram_size = machine->ram_size;
     const char *kernel_filename = machine->kernel_filename;
     const char *initrd_filename = machine->initrd_filename;
diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h
index 495dead44b..cb7aac7a4d 100644
--- a/include/hw/display/macfb.h
+++ b/include/hw/display/macfb.h
@@ -66,7 +66,7 @@ typedef struct MacfbState {
     uint8_t type;

     uint32_t regs[MACFB_NUM_REGS];
-    MacFbMode *mode;
+    const MacFbMode *mode;

     QEMUTimer *vbl_timer;
     qemu_irq irq;