Quoting Arnd Bergmann (2021-01-03 13:51:44) > From: Arnd Bergmann <arnd@xxxxxxxx> > > Randconfig builds on 32-bit machines show lots of warnings for > the i915 driver for passing a 32-bit value into __const_hweight64(): > > drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2584:9: error: shift count >= width of type [-Werror,-Wshift-count-overflow] > return hweight64(VDBOX_MASK(&i915->gt)); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/asm-generic/bitops/const_hweight.h:29:49: note: expanded from macro 'hweight64' > #define hweight64(w) (__builtin_constant_p(w) ? __const_hweight64(w) : __arch_hweight64(w)) > > Change it to hweight_long() to avoid the warning. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-by:: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
