[PATCH] riscv: Remove unused GENERATING_ASM_OFFSETS

[Chunyan Zhang]

On Fri, 16 Aug 2024 at 20:30, Alexandre Ghiti <alex at ghiti.fr> wrote:
>
> Hi Chunyan,
>
> On 16/08/2024 12:19, Chunyan Zhang wrote:
> > The macro is not used in the current version of kernel, it looks like
> > can be removed to avoid a build warning:
> >
> > ../arch/riscv/kernel/asm-offsets.c: At top level:
> > ../arch/riscv/kernel/asm-offsets.c:7: warning: macro "GENERATING_ASM_OFFSETS" is not used [-Wunused-macros]
> >      7 | #define GENERATING_ASM_OFFSETS
>
> So this warning never shows up in a "normal" kernel compilation, but it
> happens when using W=2 (with quite a lot of other warnings).
>
> This unused define indeed seems completely useless, I guess not all
> unused defines fall into this category and we should be careful when
> removing them, but for this one it makes sense so:
>
> Reviewed-by: Alexandre Ghiti <alexghiti at rivosinc.com>
> Tested-by: Alexandre Ghiti <alexghiti at rivosinc.com>

I think this should be ready to be merged.

Palmer, would you please pick this up to your tree? Or I can resend
the patch if that's more convenient for you.

Thanks,
Chunyan

>
> Thanks,
>
> Alex
>
>
> >
> > Fixes: 9639a44394b9 ("RISC-V: Provide a cleaner raw_smp_processor_id()")
> > Signed-off-by: Chunyan Zhang <zhangchunyan at iscas.ac.cn>
> > ---
> >   arch/riscv/kernel/asm-offsets.c | 2 --
> >   1 file changed, 2 deletions(-)
> >
> > diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c
> > index b09ca5f944f7..cb09f0c4f62c 100644
> > --- a/arch/riscv/kernel/asm-offsets.c
> > +++ b/arch/riscv/kernel/asm-offsets.c
> > @@ -4,8 +4,6 @@
> >    * Copyright (C) 2017 SiFive
> >    */
> >
> > -#define GENERATING_ASM_OFFSETS
> > -
> >   #include <linux/kbuild.h>
> >   #include <linux/mm.h>
> >   #include <linux/sched.h>