[RFT/PATCH 7/7] arm: omap: smartreflex: micro-optimization for sanity check

Sergei Shtylyov sshtylyov at ru.mvista.com
Wed Oct 12 07:32:17 EDT 2011


Hello.

On 11-10-2011 16:19, Felipe Balbi wrote:

>> On 10-10-2011 16:26, Felipe Balbi wrote:

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

>>> Signed-off-by: Felipe Balbi<balbi at ti.com>
>>> ---
>>>   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 7bdabfa..4b0d6a8 100644
>>> --- a/arch/arm/mach-omap2/smartreflex.c
>>> +++ b/arch/arm/mach-omap2/smartreflex.c
>>> @@ -866,7 +866,7 @@ 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);

>>     The format specified should be "%llu"?

> and what does that have to do with $SUBJECT ??

    Well, nothing. Just an idea for another patch I guess.

WBR, Sergei




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