[Intel-gfx] ✗ Fi.CI.BUILD: warning for drm/i915/fbc: Limit cfb to the first 256MiB of stolen on g4x+

[Patchwork]

== Series Details ==

Series: drm/i915/fbc: Limit cfb to the first 256MiB of stolen on g4x+
URL   : https://patchwork.freedesktop.org/series/79489/
State : warning

== Summary ==

CALL    scripts/checksyscalls.sh
  CALL    scripts/atomic/check-atomics.sh
  CHK     include/generated/compile.h
  CC [M]  drivers/gpu/drm/i915/display/intel_fbc.o
In file included from ./include/linux/bits.h:6:0,
                 from ./include/linux/bitops.h:5,
                 from ./include/linux/kernel.h:12,
                 from ./include/asm-generic/bug.h:19,
                 from ./arch/x86/include/asm/bug.h:92,
                 from ./include/linux/bug.h:5,
                 from ./include/linux/mmdebug.h:5,
                 from ./include/linux/gfp.h:5,
                 from ./include/linux/slab.h:15,
                 from ./include/linux/io-mapping.h:10,
                 from ./drivers/gpu/drm/i915/i915_drv.h:36,
                 from drivers/gpu/drm/i915/display/intel_fbc.c:43:
drivers/gpu/drm/i915/display/intel_fbc.c: In function ‘intel_fbc_cfb_base_max’:
./include/vdso/bits.h:7:26: error: left shift count >= width of type [-Werror=shift-count-overflow]
 #define BIT(nr)   (UL(1) << (nr))
                          ^
drivers/gpu/drm/i915/display/intel_fbc.c:432:10: note: in expansion of macro ‘BIT’
   return BIT(32);
          ^~~
cc1: all warnings being treated as errors
scripts/Makefile.build:280: recipe for target 'drivers/gpu/drm/i915/display/intel_fbc.o' failed
make[4]: *** [drivers/gpu/drm/i915/display/intel_fbc.o] Error 1
scripts/Makefile.build:497: recipe for target 'drivers/gpu/drm/i915' failed
make[3]: *** [drivers/gpu/drm/i915] Error 2
scripts/Makefile.build:497: recipe for target 'drivers/gpu/drm' failed
make[2]: *** [drivers/gpu/drm] Error 2
scripts/Makefile.build:497: recipe for target 'drivers/gpu' failed
make[1]: *** [drivers/gpu] Error 2
Makefile:1756: recipe for target 'drivers' failed
make: *** [drivers] Error 2

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18166/build_32bit.log