[gabbayo:amdkfd-next 19/28] drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:33:21: sparse: cast to restricted __le32

[kbuild test robot]

tree:   git://people.freedesktop.org/~gabbayo/linux amdkfd-next
head:   8feaccf71dd61f2201493068055e0d1d699014df
commit: ca750681bc4a897ffa7eed71a1e05762fb1f0a34 [19/28] drm/amdkfd: Add SOC15 interrupt processing support
reproduce:
        # apt-get install sparse
        git checkout ca750681bc4a897ffa7eed71a1e05762fb1f0a34
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:33:21: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:34:21: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:35:17: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:36:16: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:61:21: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:62:21: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:63:17: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:64:16: sparse: cast to restricted __le32
   drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c:65:22: sparse: cast to restricted __le32

vim +33 drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c

    26	
    27	
    28	static bool event_interrupt_isr_v9(struct kfd_dev *dev,
    29						const uint32_t *ih_ring_entry)
    30	{
    31		uint16_t source_id, client_id, pasid, vmid;
    32	
  > 33		source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
    34		client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
    35		pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry);
    36		vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
    37	
    38		if (pasid) {
    39			const uint32_t *data = ih_ring_entry;
    40	
    41			pr_debug("client id 0x%x, source id %d, pasid 0x%x. raw data:\n",
    42				 client_id, source_id, pasid);
    43			pr_debug("%8X, %8X, %8X, %8X, %8X, %8X, %8X, %8X.\n",
    44				 data[0], data[1], data[2], data[3],
    45				 data[4], data[5], data[6], data[7]);
    46		}
    47	
    48		return (pasid != 0) &&
    49			(source_id == SOC15_INTSRC_CP_END_OF_PIPE ||
    50			 source_id == SOC15_INTSRC_SDMA_TRAP ||
    51			 source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG ||
    52			 source_id == SOC15_INTSRC_CP_BAD_OPCODE);
    53	}
    54	

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