Hi Arnd, On Thu, Jun 22, 2023 at 12:18:41PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > The mchbar_addr variable is only used inside of an #ifdef: > > drivers/gpu/drm/i915/soc/intel_gmch.c:41:6: error: variable 'mchbar_addr' set but not used [-Werror,-Wunused-but-set-variable] > > Change this to an IS_ENABLED() check to let the compiler see how > it's used and no longer warn about it. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/gpu/drm/i915/soc/intel_gmch.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/soc/intel_gmch.c b/drivers/gpu/drm/i915/soc/intel_gmch.c > index 6d0204942f7a5..49c7fb16e934f 100644 > --- a/drivers/gpu/drm/i915/soc/intel_gmch.c > +++ b/drivers/gpu/drm/i915/soc/intel_gmch.c > @@ -47,11 +47,9 @@ intel_alloc_mchbar_resource(struct drm_i915_private *i915) > mchbar_addr = ((u64)temp_hi << 32) | temp_lo; > > /* If ACPI doesn't have it, assume we need to allocate it ourselves */ > -#ifdef CONFIG_PNP > - if (mchbar_addr && > + if (IS_ENABLED(CONFIG_PNP) && mchbar_addr && > pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) > return 0; > -#endif you actually already sent this same patch[*] and I did push it in drm-intel-next. Andi [*] https://patchwork.freedesktop.org/patch/542054/ > > /* Get some space for it */ > i915->gmch.mch_res.name = "i915 MCHBAR"; > -- > 2.39.2
