From mboxrd@z Thu Jan 1 00:00:00 1970 From: paul@pwsan.com (Paul Walmsley) Date: Thu, 03 Dec 2009 06:45:35 -0700 Subject: [PATCH 3/9] OMAP clockdomain/powerdomain: optimize out sleepdep code on OMAP24xx In-Reply-To: <20091203134321.16229.87539.stgit@localhost.localdomain> References: <20091203134321.16229.87539.stgit@localhost.localdomain> Message-ID: <20091203134533.16229.90970.stgit@localhost.localdomain> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org OMAP24xx chips don't support software-configurable sleep dependencies. Test early for this so the compiler can redact the entire function body on OMAP24xx. Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/powerdomain.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 9708f12..4147267 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -571,10 +571,10 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -610,10 +610,10 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -653,10 +653,10 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);