Date: Tue, 12 Apr 2022 21:59:14 GMT From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 8d95af873f6b - main - ppc aim flush_disable_caches: Use void casts instead of a dummy variable. Message-ID: <202204122159.23CLxEp7035272@gitrepo.freebsd.org>
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The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=8d95af873f6bbc112603684f5feaa188fe2f962a commit 8d95af873f6bbc112603684f5feaa188fe2f962a Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2022-04-12 21:58:58 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2022-04-12 21:58:58 +0000 ppc aim flush_disable_caches: Use void casts instead of a dummy variable. --- sys/powerpc/aim/aim_machdep.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/sys/powerpc/aim/aim_machdep.c b/sys/powerpc/aim/aim_machdep.c index c5f84675ebd3..7a42bc6b960e 100644 --- a/sys/powerpc/aim/aim_machdep.c +++ b/sys/powerpc/aim/aim_machdep.c @@ -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); }
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