]> Git Repo - qemu.git/commitdiff
hw/m68k/mcf5206: Reduce m5206_mbar_read/write() offset arg to 16-bit
authorPhilippe Mathieu-Daudé <[email protected]>
Tue, 26 May 2020 09:40:51 +0000 (11:40 +0200)
committerThomas Huth <[email protected]>
Sat, 30 May 2020 07:16:28 +0000 (09:16 +0200)
All calls to m5206_mbar_read/m5206_mbar_write are used with
'offset = hwaddr & 0x3ff', so we are sure the offset fits
in 16-bit.

Suggested-by: Thomas Huth <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <20200526094052[email protected]>
Signed-off-by: Thomas Huth <[email protected]>
hw/m68k/mcf5206.c

index b155dd81705d7e399a9b6ec3285b05fdf6068be5..187291e1f649f3e1bfb01b8aaa53a3937bea0d7e 100644 (file)
@@ -273,7 +273,7 @@ static void m5206_mbar_reset(m5206_mbar_state *s)
 }
 
 static uint64_t m5206_mbar_read(m5206_mbar_state *s,
-                                uint64_t offset, unsigned size)
+                                uint16_t offset, unsigned size)
 {
     if (offset >= 0x100 && offset < 0x120) {
         return m5206_timer_read(s->timer[0], offset - 0x100);
@@ -306,11 +306,11 @@ static uint64_t m5206_mbar_read(m5206_mbar_state *s,
     case 0x170: return s->uivr[0];
     case 0x1b0: return s->uivr[1];
     }
-    hw_error("Bad MBAR read offset 0x%x", (int)offset);
+    hw_error("Bad MBAR read offset 0x%"PRIx16, offset);
     return 0;
 }
 
-static void m5206_mbar_write(m5206_mbar_state *s, uint32_t offset,
+static void m5206_mbar_write(m5206_mbar_state *s, uint16_t offset,
                              uint64_t value, unsigned size)
 {
     if (offset >= 0x100 && offset < 0x120) {
@@ -360,7 +360,7 @@ static void m5206_mbar_write(m5206_mbar_state *s, uint32_t offset,
         s->uivr[1] = value;
         break;
     default:
-        hw_error("Bad MBAR write offset 0x%x", (int)offset);
+        hw_error("Bad MBAR write offset 0x%"PRIx16, offset);
         break;
     }
 }
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