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grackle badaddr: Use void casts instead of a dummy variable.

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This commit is contained in:
John Baldwin 2022-04-12 14:58:58 -07:00
parent 9c861e931c
commit 2ad93a4f6b
1 changed files with 3 additions and 4 deletions
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7
sys/powerpc/powermac/grackle.c
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@ -243,7 +243,6 @@ badaddr(void *addr, size_t size)
{
struct thread *td;
jmp_buf env, *oldfaultbuf;
int x;
/* Get rid of any stale machine checks that have been waiting. */
__asm __volatile ("sync; isync");
@ -262,13 +261,13 @@ badaddr(void *addr, size_t size)
switch (size) {
case 1:
x = *(volatile int8_t *)addr;
(void)*(volatile int8_t *)addr;
break;
case 2:
x = *(volatile int16_t *)addr;
(void)*(volatile int16_t *)addr;
break;
case 4:
x = *(volatile int32_t *)addr;
(void)*(volatile int32_t *)addr;
break;
default:
panic("badaddr: invalid size (%zd)", size);