On Thursday, November 17, 2016 9:38:23 AM CET Fengguang Wu wrote:
> >
> >Right here.
> >
> >What compiler version is this?
>
> Compiler is sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705.
>
> include/asm-generic/io.h conditionally defines iounmap() to be an
> empty inline function, which may explain the warning on sh4.
>
> General speaking, it's a false warning. The solution could be to teach
> the robot to ignore such 'unused variable' warnings in non-x86 archs.
I think we should change the iounmap stub macro into an inline function.
Does this only happen on sh or other architectures too?
I certainly wouldn't want the warning to be ignored on ARM, or in
general on all architectures other than x86.
Arnd
