On Fri, Aug 26, 2022 at 03:37:40PM +0000, Conor.Dooley@xxxxxxxxxxxxx wrote: > On 26/08/2022 15:47, Sam Ravnborg wrote: > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > > > Hi Conor. > > > > Thanks for this nice simplification, but I think you can make it even > > better. > > > > On Sun, Aug 21, 2022 at 12:35:12PM +0100, Conor Dooley wrote: > >> From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > >> > >> There's little point in duplicating the declaration of cpuinfo_op now > >> that there's a shared version of it, so drop it & include the generic > >> header. > >> > >> Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > >> --- > >> arch/sparc/include/asm/cpudata.h | 3 +-- > >> 1 file changed, 1 insertion(+), 2 deletions(-) > >> > >> diff --git a/arch/sparc/include/asm/cpudata.h b/arch/sparc/include/asm/cpudata.h > >> index d213165ee713..af6ef3c028a9 100644 > >> --- a/arch/sparc/include/asm/cpudata.h > >> +++ b/arch/sparc/include/asm/cpudata.h > >> @@ -6,8 +6,7 @@ > >> > >> #include <linux/threads.h> > >> #include <linux/percpu.h> > >> - > >> -extern const struct seq_operations cpuinfo_op; > >> +#include <asm-generic/processor.h> > > > > Since the header file did not need <asm-generic/processor.h> then it > > should not need it now after deleting stuff. > > The better fix is to add the missing include to arch/sparc/kernel/cpu.c, > > where we have the user of it. > > > > A header file should include what it needs, and no more. > > > > I looked only at this patch, this comment may also be relevant for the > > other patches. > > Hey Sam, thanks for your feedback. > As per Geert's suggestion, submitted a v2: > https://lore.kernel.org/linux-riscv/20220825205942.1713914-1-mail@xxxxxxxxxxx/T/#u > > In v2, I included linux/processor.h instead of an asm-generic header. > The diff for sparc became: > > diff --git a/arch/sparc/include/asm/cpudata.h b/arch/sparc/include/asm/cpudata.h > index d213165ee713..f7e690a7860b 100644 > --- a/arch/sparc/include/asm/cpudata.h > +++ b/arch/sparc/include/asm/cpudata.h > @@ -7,8 +7,6 @@ > #include <linux/threads.h> > #include <linux/percpu.h> > > -extern const struct seq_operations cpuinfo_op; > - > #endif /* !(__ASSEMBLY__) */ > > #if defined(__sparc__) && defined(__arch64__) > diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c > index 79cd6ccfeac0..ffdc7a825b80 100644 > --- a/arch/sparc/kernel/cpu.c > +++ b/arch/sparc/kernel/cpu.c > @@ -12,6 +12,7 @@ > #include <linux/smp.h> > #include <linux/threads.h> > #include <linux/pgtable.h> > +#include <linux/processor.h> > > #include <asm/spitfire.h> > #include <asm/oplib.h> > > Hopefully that is more appealing to you! > Thanks, > Conor. Hi Conor - much better. Thanks. Sam
