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authorJohn Baldwin <jhb@FreeBSD.org>2022-04-12 21:58:58 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2022-04-12 21:58:58 +0000
commit2ad93a4f6b034b18e3be98d1aa71d200da659f6c (patch)
tree69ee618e1e56b0e80d0178205a0337467cc4a608 /sys/powerpc
parent9c861e931cbcc0610f61bafe0a54bb41c972271e (diff)
downloadsrc-2ad93a4f6b034b18e3be98d1aa71d200da659f6c.tar.gz
src-2ad93a4f6b034b18e3be98d1aa71d200da659f6c.zip
grackle badaddr: Use void casts instead of a dummy variable.
Diffstat (limited to 'sys/powerpc')
-rw-r--r--sys/powerpc/powermac/grackle.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/powerpc/powermac/grackle.c b/sys/powerpc/powermac/grackle.c
index d3eb9ded1736..06b5992e99a0 100644
--- a/sys/powerpc/powermac/grackle.c
+++ b/sys/powerpc/powermac/grackle.c
@@ -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);