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ppc aim flush_disable_caches: 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 b8ef5a7ea0
commit 8d95af873f
1 changed files with 2 additions and 3 deletions
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5
sys/powerpc/aim/aim_machdep.c
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@ -649,7 +649,6 @@ flush_disable_caches(void)
register_t msscr0;
register_t cache_reg;
volatile uint32_t *memp;
uint32_t temp;
int i;
int x;
@ -682,7 +681,7 @@ flush_disable_caches(void)
*/
memp = (volatile uint32_t *)0x00000000;
for (i = 0; i < 128 * 1024; i++) {
temp = *memp;
(void)*memp;
__asm__ __volatile__("dcbf 0,%0" :: "r"(memp));
memp += 32/sizeof(*memp);
}
@ -693,7 +692,7 @@ flush_disable_caches(void)
for (; x != 0xff;) {
mtspr(SPR_LDSTCR, x);
for (i = 0; i < 128; i++) {
temp = *memp;
(void)*memp;
__asm__ __volatile__("dcbf 0,%0" :: "r"(memp));
memp += 32/sizeof(*memp);
}