linux-next: build warning after merge of the drm-msm tree

[Stephen Rothwell]

Hi all,

After merging the drm-msm tree, today's linux-next build (arm
multi_v7_defconfig) produced this warning:

In file included from include/linux/bitops.h:5,
                 from include/linux/kernel.h:12,
                 from include/linux/ascii85.h:11,
                 from drivers/gpu/drm/msm/adreno/adreno_gpu.c:9:
drivers/gpu/drm/msm/adreno/adreno_gpu.c: In function 
'adreno_iommu_create_address_space':
include/linux/bits.h:36:11: warning: right shift count is negative 
[-Wshift-count-negative]
   36 |   (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
      |           ^~
include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK'
   38 |  (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
      |                               ^~~~~~~~~
drivers/gpu/drm/msm/adreno/adreno_gpu.c:212:11: note: in expansion of macro 
'GENMASK'
  212 |   start & GENMASK(48, 0), size);
      |           ^~~~~~~

Introduced by commit

  e3c64c7221f6 ("drm/msm: Set the global virtual address range from the IOMMU 
domain")

-- 
Cheers,
Stephen Rothwell

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