Hi John,

[auto build test WARNING on scsi/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/John-Garry/HiSilicon-SAS-driver/20151012-231929
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:692:6: sparse: symbol 'enable_phy_v1_hw' was not declared. Should it be static?

quoted

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:973:36: sparse: cast from restricted __le32
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:973:36: sparse: incorrect type in initializer (different base types)

   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:973:36:    expected unsigned int [unsigned] [usertype] dma_err_type
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:973:36:    got restricted __le32 [usertype] <noident>
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:981:33: sparse: cast from restricted __le32

quoted

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:981:33: sparse: incorrect type in initializer (different base types)

   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:981:33:    expected unsigned int [unsigned] [usertype] trans_tx_fail_type
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:981:33:    got restricted __le32 [usertype] <noident>
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:983:33: sparse: cast from restricted __le32

quoted

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:983:33: sparse: incorrect type in initializer (different base types)

   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:983:33:    expected unsigned int [unsigned] [usertype] trans_rx_fail_type
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:983:33:    got restricted __le32 [usertype] <noident>
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:1079:5: sparse: symbol 'slot_complete_v1_hw' was not declared. Should it be static?
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:1333:34: sparse: cast from restricted __le32

quoted

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:1333:32: sparse: incorrect type in assignment (different base types)

   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:1333:32:    expected unsigned int [unsigned] [usertype] cmplt_hdr_data
   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:1333:32:    got restricted __le32 [usertype] <noident>

vim +973 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c

   967		struct device *dev = &hisi_hba->pdev->dev;
   968	
   969		switch (task->task_proto) {
   970		case SAS_PROTOCOL_SSP:
   971		{
   972			int error = -1;
 > 973			u32 dma_err_type = cpu_to_le32(err_record->dma_err_type);
   974			u32 dma_tx_err_type = ((dma_err_type &
   975						ERR_HDR_DMA_TX_ERR_TYPE_MSK)) >>
   976						ERR_HDR_DMA_TX_ERR_TYPE_OFF;
   977			u32 dma_rx_err_type = ((dma_err_type &
   978						ERR_HDR_DMA_RX_ERR_TYPE_MSK)) >>
   979						ERR_HDR_DMA_RX_ERR_TYPE_OFF;
   980			u32 trans_tx_fail_type =
 > 981					cpu_to_le32(err_record->trans_tx_fail_type);
   982			u32 trans_rx_fail_type =
 > 983					cpu_to_le32(err_record->trans_rx_fail_type);
   984	
   985			if (dma_tx_err_type) {
   986				/* dma tx err */

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