Subject: [PATCH v2] sched: Fix compiler warnings

From: [email-masked] (Guenter Roeck)
Date: Wed, 25 Jun 2014 08:03:46 -0700

On 06/25/2014 07:49 AM, Uwe Kleine-K?nig wrote:
> Hello Guenter,
>
> On Wed, Jun 25, 2014 at 07:27:47AM -0700, Guenter Roeck wrote:
>>> Maybe the author's intention was:
>>>
>>> 	static inline int cpu_corepower_flags(void) __attribute__((const));
>>>
>>> ?
>>> This specifies that the function has no side effects and the return value
>>> only depends on the (here non-existing) function arguments.
>>>
>>
>> Possibly, but either I am missing something or this doesn't compile.
> You need to do a separate declaration:
>
> 	static inline int cpu_corepower_flags(void) __attribute__((const));
> 	static inline int cpu_corepower_flags(void)
> 	{
> 		...

Actually turns out one can use __attribute_const__, and it is

	static inline int __attribute_const__ cpu_corepower_flags(void)

which turns out to be widely used.

I'll change that and resubmit after testing.

Guenter