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_init.c:228:5: sparse: symbol 
'hisi_sas_ioremap' was not declared. Should it be static?
>> drivers/scsi/hisi_sas/hisi_sas_init.c:318:47: sparse: incorrect type in 
>> assignment (different base types)
   drivers/scsi/hisi_sas/hisi_sas_init.c:318:47:    expected unsigned long long 
[unsigned] [usertype] dev_sas_addr
   drivers/scsi/hisi_sas/hisi_sas_init.c:318:47:    got restricted __be64 
[usertype] <noident>

vim +318 drivers/scsi/hisi_sas/hisi_sas_init.c

307b867d John Garry 2015-10-12  222                               
hisi_hba->sata_breakpoint_dma);
ac2334d3 John Garry 2015-10-12  223  
ac2334d3 John Garry 2015-10-12  224     if (hisi_hba->wq)
ac2334d3 John Garry 2015-10-12  225             destroy_workqueue(hisi_hba->wq);
307b867d John Garry 2015-10-12  226  }
307b867d John Garry 2015-10-12  227  
2b5563f7 John Garry 2015-10-12 @228  int hisi_sas_ioremap(struct hisi_hba 
*hisi_hba)
2b5563f7 John Garry 2015-10-12  229  {
2b5563f7 John Garry 2015-10-12  230     struct platform_device *pdev = 
hisi_hba->pdev;
2b5563f7 John Garry 2015-10-12  231     struct device *dev = &pdev->dev;
2b5563f7 John Garry 2015-10-12  232     struct resource *res;
2b5563f7 John Garry 2015-10-12  233  
2b5563f7 John Garry 2015-10-12  234     res = platform_get_resource(pdev, 
IORESOURCE_MEM, 0);
2b5563f7 John Garry 2015-10-12  235     hisi_hba->regs = devm_ioremap(dev,
2b5563f7 John Garry 2015-10-12  236                                   
res->start,
2b5563f7 John Garry 2015-10-12  237                                   
resource_size(res));
2b5563f7 John Garry 2015-10-12  238     if (!hisi_hba->regs)
2b5563f7 John Garry 2015-10-12  239             return -ENOMEM;
2b5563f7 John Garry 2015-10-12  240  
2b5563f7 John Garry 2015-10-12  241     res = platform_get_resource(pdev, 
IORESOURCE_MEM, 1);
2b5563f7 John Garry 2015-10-12  242     hisi_hba->ctrl_regs = devm_ioremap(dev,
2b5563f7 John Garry 2015-10-12  243                                        
res->start,
2b5563f7 John Garry 2015-10-12  244                                        
resource_size(res));
2b5563f7 John Garry 2015-10-12  245     if (!hisi_hba->ctrl_regs)
2b5563f7 John Garry 2015-10-12  246             return -ENOMEM;
2b5563f7 John Garry 2015-10-12  247  
2b5563f7 John Garry 2015-10-12  248     return 0;
2b5563f7 John Garry 2015-10-12  249  }
28e5387c John Garry 2015-10-12  250  
28e5387c John Garry 2015-10-12  251  static const struct of_device_id 
sas_of_match[] = {
28e5387c John Garry 2015-10-12  252     { .compatible = 
"hisilicon,sas-controller-v1",},
28e5387c John Garry 2015-10-12  253     {},
28e5387c John Garry 2015-10-12  254  };
28e5387c John Garry 2015-10-12  255  MODULE_DEVICE_TABLE(of, sas_of_match);
b94d2f2e John Garry 2015-10-12  256  
b94d2f2e John Garry 2015-10-12  257  static struct hisi_hba *hisi_sas_hba_alloc(
b94d2f2e John Garry 2015-10-12  258                     struct platform_device 
*pdev,
b94d2f2e John Garry 2015-10-12  259                     struct Scsi_Host *shost,
b94d2f2e John Garry 2015-10-12  260                     struct device_node *np)
b94d2f2e John Garry 2015-10-12  261  {
b94d2f2e John Garry 2015-10-12  262     int interrupt_count, interrupt_cells;
b94d2f2e John Garry 2015-10-12  263     struct hisi_hba *hisi_hba;
b94d2f2e John Garry 2015-10-12  264  
b94d2f2e John Garry 2015-10-12  265     hisi_hba = devm_kzalloc(&pdev->dev, 
sizeof(*hisi_hba), GFP_KERNEL);
b94d2f2e John Garry 2015-10-12  266     if (!hisi_hba)
b94d2f2e John Garry 2015-10-12  267             goto err_out;
b94d2f2e John Garry 2015-10-12  268  
b94d2f2e John Garry 2015-10-12  269     hisi_hba->pdev = pdev;
307b867d John Garry 2015-10-12  270  
ac2334d3 John Garry 2015-10-12  271     init_timer(&hisi_hba->timer);
ac2334d3 John Garry 2015-10-12  272  
307b867d John Garry 2015-10-12  273     if (of_property_read_u32(np, 
"phy-count", &hisi_hba->n_phy))
307b867d John Garry 2015-10-12  274             goto err_out;
307b867d John Garry 2015-10-12  275  
307b867d John Garry 2015-10-12  276     if (of_property_read_u32(np, 
"queue-count", &hisi_hba->queue_count))
307b867d John Garry 2015-10-12  277             goto err_out;
307b867d John Garry 2015-10-12  278  
307b867d John Garry 2015-10-12  279     if (of_property_read_u32(np, 
"controller-id", &hisi_hba->id))
307b867d John Garry 2015-10-12  280             goto err_out;
307b867d John Garry 2015-10-12  281  
307b867d John Garry 2015-10-12  282     interrupt_count = 
of_property_count_u32_elems(np, "interrupts");
307b867d John Garry 2015-10-12  283     if (interrupt_count < 0)
307b867d John Garry 2015-10-12  284             goto err_out;
307b867d John Garry 2015-10-12  285  
307b867d John Garry 2015-10-12  286     if (of_property_read_u32(np, 
"#interrupt-cells", &interrupt_cells))
307b867d John Garry 2015-10-12  287             goto err_out;
307b867d John Garry 2015-10-12  288  
307b867d John Garry 2015-10-12  289     hisi_hba->int_names = 
devm_kcalloc(&pdev->dev,
307b867d John Garry 2015-10-12  290                                        
interrupt_count / interrupt_cells,
307b867d John Garry 2015-10-12  291                                        
HISI_SAS_NAME_LEN,
307b867d John Garry 2015-10-12  292                                        
GFP_KERNEL);
307b867d John Garry 2015-10-12  293     if (!hisi_hba->int_names)
307b867d John Garry 2015-10-12  294             goto err_out;
307b867d John Garry 2015-10-12  295  
b94d2f2e John Garry 2015-10-12  296     hisi_hba->shost = shost;
b94d2f2e John Garry 2015-10-12  297  
2b5563f7 John Garry 2015-10-12  298     if (hisi_sas_ioremap(hisi_hba))
2b5563f7 John Garry 2015-10-12  299             goto err_out;
2b5563f7 John Garry 2015-10-12  300  
307b867d John Garry 2015-10-12  301     if (hisi_sas_alloc(hisi_hba, shost)) {
307b867d John Garry 2015-10-12  302             hisi_sas_free(hisi_hba);
307b867d John Garry 2015-10-12  303             goto err_out;
307b867d John Garry 2015-10-12  304     }
307b867d John Garry 2015-10-12  305  
b94d2f2e John Garry 2015-10-12  306     return hisi_hba;
b94d2f2e John Garry 2015-10-12  307  err_out:
b94d2f2e John Garry 2015-10-12  308     dev_err(&pdev->dev, "hba alloc 
failed\n");
b94d2f2e John Garry 2015-10-12  309     return NULL;
b94d2f2e John Garry 2015-10-12  310  }
b94d2f2e John Garry 2015-10-12  311  
f6486930 John Garry 2015-10-12  312  static void hisi_sas_init_add(struct 
hisi_hba *hisi_hba)
f6486930 John Garry 2015-10-12  313  {
f6486930 John Garry 2015-10-12  314     u8 i;
f6486930 John Garry 2015-10-12  315  
f6486930 John Garry 2015-10-12  316     /* Huawei IEEE id (001882) */
f6486930 John Garry 2015-10-12  317     for (i = 0; i < hisi_hba->n_phy; i++)
f6486930 John Garry 2015-10-12 @318             hisi_hba->phy[i].dev_sas_addr =
f6486930 John Garry 2015-10-12  319                     
cpu_to_be64(0x5001882016072015ULL);
f6486930 John Garry 2015-10-12  320  
f6486930 John Garry 2015-10-12  321     memcpy(hisi_hba->sas_addr, 
&hisi_hba->phy[0].dev_sas_addr,

:::::: The code at line 318 was first introduced by commit
:::::: f6486930094e8da780099095ad77e86b3b766008 scsi: hisi_sas: add phy SAS 
ADDR initialization

:::::: TO: John Garry <john.ga...@huawei.com>
:::::: CC: 0day robot <fengguang...@intel.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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