[PATCH 3/9] OMAP clockdomain/powerdomain: optimize out sleepdep code on OMAP24xx

Paul Walmsley
2009-12-03T13:45:35Z

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 <paul@pwsan.com>
---
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);