[Intel-gfx] [PATCH v3 03/28] drm/i915/dg1: Add DG1 PCI IDs

[Lucas De Marchi]

On Thu, Jul 9, 2020 at 1:01 PM Lucas De Marchi
<lucas.de.marchi at gmail.com> wrote:
>
> On Wed, Jul 1, 2020 at 11:01 PM kernel test robot <lkp at intel.com> wrote:
> >
> > Hi Lucas,
> >
> > Thank you for the patch! Yet something to improve:
> >
> > [auto build test ERROR on drm-intel/for-linux-next]
> > [also build test ERROR on drm-tip/drm-tip next-20200701]
> > [cannot apply to v5.8-rc3]
> > [If your patch is applied to the wrong git tree, kindly drop us a note.
> > And when submitting patch, we suggest to use  as documented in
> > https://git-scm.com/docs/git-format-patch]
> >
> > url:    https://github.com/0day-ci/linux/commits/Lucas-De-Marchi/Introduce-DG1/20200702-075819
> > base:   git://anongit.freedesktop.org/drm-intel for-linux-next
> > config: i386-randconfig-m021-20200701 (attached as .config)
> > compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp at intel.com>
> >
> > All errors (new ones prefixed by >>):
> >
> > >> drivers/gpu/drm/i915/i915_pci.c:903:39: error: 'dg1_info' defined but not used [-Werror=unused-const-variable=]
> >      903 | static const struct intel_device_info dg1_info = {
> >          |                                       ^~~~~~~~
>
> This is intentionally left unused. Wonder what the fix would be...
> __attribute__(__unused__) or force the warning
> to be ignored here
>
> with or without this change I don't get a warning in  gcc 10 (using
> the same config attached).

Adding W=1 to the command line and this is sufficient to shut up the warning.

Lucas De Marchi

>
> Lucas De Marchi
>
> >    cc1: all warnings being treated as errors
> >
> > vim +/dg1_info +903 drivers/gpu/drm/i915/i915_pci.c
> >
> >    896
> >    897  #define GEN12_DGFX_FEATURES \
> >    898          GEN12_FEATURES, \
> >    899          .memory_regions = REGION_SMEM | REGION_LMEM, \
> >    900          .has_master_unit_irq = 1, \
> >    901          .is_dgfx = 1
> >    902
> >  > 903  static const struct intel_device_info dg1_info = {
> >    904          GEN12_DGFX_FEATURES,
> >    905          PLATFORM(INTEL_DG1),
> >    906          .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
> >    907          .require_force_probe = 1,
> >    908          .engine_mask =
> >    909                  BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
> >    910                  BIT(VCS0) | BIT(VCS2),
> >    911  };
> >    912
> >
> > ---
> > 0-DAY CI Kernel Test Service, Intel Corporation
> > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
>
>
> --
> Lucas De Marchi



-- 
Lucas De Marchi