Re: [PATCH -next V8 02/14] riscv: elf_kexec: Fixup compile warning

[Guo Ren]

On Mon, Dec 5, 2022 at 5:13 PM Björn Töpel <bjorn@xxxxxxxxxx> wrote:
>
> guoren@xxxxxxxxxx writes:
>
> > From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
> >
> > If CRYTPO or CRYPTO_SHA256 or KEXE_FILE is not enabled, then:
> >
> > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1
> > O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/
> >
> > ../arch/riscv/kernel/elf_kexec.c: In function 'elf_kexec_load':
> > ../arch/riscv/kernel/elf_kexec.c:185:23: warning: variable
> > 'kernel_start' set but not used [-Wunused-but-set-variable]
> >   185 |         unsigned long kernel_start;
> >       |                       ^~~~~~~~~~~~
> >
> > Fixes: 838b3e28488f ("RISC-V: Load purgatory in kexec_file")
> > Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
> > Signed-off-by: Guo Ren <guoren@xxxxxxxxxx>
> > Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > ---
> >  arch/riscv/kernel/elf_kexec.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
> > index 0cb94992c15b..4b9264340b78 100644
> > --- a/arch/riscv/kernel/elf_kexec.c
> > +++ b/arch/riscv/kernel/elf_kexec.c
> > @@ -198,7 +198,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf,
> >       if (ret)
> >               goto out;
> >       kernel_start = image->start;
> > -     pr_notice("The entry point of kernel at 0x%lx\n", image->start);
> > +     pr_notice("The entry point of kernel at 0x%lx\n", kernel_start);
>
> This patch shouldn't be part of the generic entry series. It's just a
> generic fix! Please have this as a separate patch.
Okay

>


-- 
Best Regards
 Guo Ren