Hi Luo,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    
https://github.com/0day-ci/linux/commits/Luo-bin/hinic-add-some-error-messages-for-debug/20200716-205321
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
59632b220f2d61df274ed3a14a204e941051fdad
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from include/linux/pci.h:37,
                    from drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c:9:
   drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c: In function 
'mgmt_watchdog_timeout_event_handler':
>> drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c:794:36: warning: format 
>> '%ld' expects argument of type 'long int', but argument 4 has type 'unsigned 
>> int' [-Wformat=]
     794 |   dev_err(&hwdev->hwif->pdev->dev, "Invalid mgmt watchdog report, 
length: %d, should be %ld\n",
         |                                    
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
      19 | #define dev_fmt(fmt) fmt
         |                      ^~~
   drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c:794:3: note: in expansion 
of macro 'dev_err'
     794 |   dev_err(&hwdev->hwif->pdev->dev, "Invalid mgmt watchdog report, 
length: %d, should be %ld\n",
         |   ^~~~~~~
   drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c:794:91: note: format string 
is defined here
     794 |   dev_err(&hwdev->hwif->pdev->dev, "Invalid mgmt watchdog report, 
length: %d, should be %ld\n",
         |                                                                      
                   ~~^
         |                                                                      
                     |
         |                                                                      
                     long int
         |                                                                      
                   %d

vim +794 drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c

   782  
   783  static void mgmt_watchdog_timeout_event_handler(void *dev,
   784                                                  void *buf_in, u16 
in_size,
   785                                                  void *buf_out, u16 
*out_size)
   786  {
   787          struct hinic_mgmt_watchdog_info *watchdog_info = NULL;
   788          struct hinic_hwdev *hwdev = dev;
   789          u32 *dump_addr = NULL;
   790          u32 stack_len, i, j;
   791          u32 *reg = NULL;
   792  
   793          if (in_size != sizeof(*watchdog_info)) {
 > 794                  dev_err(&hwdev->hwif->pdev->dev, "Invalid mgmt watchdog 
 > report, length: %d, should be %ld\n",
   795                          in_size, sizeof(*watchdog_info));
   796                  return;
   797          }
   798  
   799          watchdog_info = buf_in;
   800  
   801          dev_err(&hwdev->hwif->pdev->dev, "Mgmt deadloop time: 0x%x 
0x%x, task id: 0x%x, sp: 0x%x\n",
   802                  watchdog_info->curr_time_h, watchdog_info->curr_time_l,
   803                  watchdog_info->task_id, watchdog_info->sp);
   804          dev_err(&hwdev->hwif->pdev->dev, "Stack current used: 0x%x, 
peak used: 0x%x, overflow flag: 0x%x, top: 0x%x, bottom: 0x%x\n",
   805                  watchdog_info->curr_used, watchdog_info->peak_used,
   806                  watchdog_info->is_overflow, watchdog_info->stack_top,
   807                  watchdog_info->stack_bottom);
   808  
   809          dev_err(&hwdev->hwif->pdev->dev, "Mgmt pc: 0x%08x, lr: 0x%08x, 
cpsr:0x%08x\n",
   810                  watchdog_info->pc, watchdog_info->lr, 
watchdog_info->cpsr);
   811  
   812          dev_err(&hwdev->hwif->pdev->dev, "Mgmt register info\n");
   813  
   814          for (i = 0; i < 3; i++) {
   815                  reg = watchdog_info->reg + (u64)(u32)(4 * i);
   816                  dev_err(&hwdev->hwif->pdev->dev, "0x%08x 0x%08x 0x%08x 
0x%08x\n",
   817                          *(reg), *(reg + 1), *(reg + 2), *(reg + 3));
   818          }
   819  
   820          dev_err(&hwdev->hwif->pdev->dev, "0x%08x\n", 
watchdog_info->reg[12]);
   821  
   822          if (watchdog_info->stack_actlen <= 1024) {
   823                  stack_len = watchdog_info->stack_actlen;
   824          } else {
   825                  dev_err(&hwdev->hwif->pdev->dev, "Oops stack length: 
0x%x is wrong\n",
   826                          watchdog_info->stack_actlen);
   827                  stack_len = 1024;
   828          }
   829  
   830          dev_err(&hwdev->hwif->pdev->dev, "Mgmt dump stack, 16Bytes per 
line(start from sp)\n");
   831          for (i = 0; i < (stack_len / 16); i++) {
   832                  dump_addr = (u32 *)(watchdog_info->data + ((u64)(u32)(i 
* 16)));
   833                  dev_err(&hwdev->hwif->pdev->dev, "0x%08x 0x%08x 0x%08x 
0x%08x\n",
   834                          *dump_addr, *(dump_addr + 1), *(dump_addr + 2),
   835                          *(dump_addr + 3));
   836          }
   837  
   838          for (j = 0; j < ((stack_len % 16) / 4); j++) {
   839                  dump_addr = (u32 *)(watchdog_info->data +
   840                              ((u64)(u32)(i * 16 + j * 4)));
   841                  dev_err(&hwdev->hwif->pdev->dev, "0x%08x ", *dump_addr);
   842          }
   843  
   844          *out_size = sizeof(*watchdog_info);
   845          watchdog_info = buf_out;
   846          watchdog_info->status = 0;
   847  }
   848  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
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