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SubjectRe: [PATCH] drm/nouveau/bios/dp: make array vsoff static, shrinks object size
On Fri, Jan 25, 2019 at 3:26 AM Colin Ian King <colin.king@canonical.com> wrote:
>
> ping?
I've pushed this, and the others you pinged about, to my tree.

Thank you,
Ben.

>
> On 04/09/2018 16:23, Colin King wrote:
> > From: Colin Ian King <colin.king@canonical.com>
> >
> > Don't populate the array vsoff on the stack but instead make it
> > static. Makes the object code smaller by 67 bytes:
> >
> > Before:
> > text data bss dec hex filename
> > 5753 112 0 5865 16e9 .../nouveau/nvkm/subdev/bios/dp.o
> >
> > After:
> > text data bss dec hex filename
> > 5622 176 0 5798 16a6 .../nouveau/nvkm/subdev/bios/dp.o
> >
> > (gcc version 8.2.0 x86_64)
> >
> > Signed-off-by: Colin Ian King <colin.king@canonical.com>
> > ---
> > drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
> > index 3133b28f849c..b099d1209be8 100644
> > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
> > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
> > @@ -212,7 +212,7 @@ nvbios_dpcfg_match(struct nvkm_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe,
> > u16 data;
> >
> > if (*ver >= 0x30) {
> > - const u8 vsoff[] = { 0, 4, 7, 9 };
> > + static const u8 vsoff[] = { 0, 4, 7, 9 };
> > idx = (pc * 10) + vsoff[vs] + pe;
> > if (*ver >= 0x40 && *ver <= 0x41 && *hdr >= 0x12)
> > idx += nvbios_rd08(bios, outp + 0x11) * 40;
> >
>

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