[PATCH/RESEND #3 7/7] arm: omap: smartreflex: micro-optimization for sanity check

From: Felipe Balbi
Date: Tue Nov 15 2011 - 03:46:31 EST


val && (val != 1) == val > 1

Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
arch/arm/mach-omap2/smartreflex.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index a5399df..9fee277 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -868,7 +868,7 @@ static int omap_sr_autocomp_store(void *data, u64 val)
}

/* Sanity check */
- if (val && (val != 1)) {
+ if (val > 1) {
pr_warning("%s: Invalid argument %lld\n", __func__, val);
return -EINVAL;
}
--
1.7.8.rc0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/