linux-kernel - Re: [PATCH] scsi:Prevent deletion of SCSI block device in use

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Date:   Mon, 22 Aug 2016 23:36:02 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Vasundhara Gurunath <vasundhara.gurunath@....com>
Cc:     kbuild-all@...org, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, jasminder.kaur@....com,
        paulose.kuriakose.arackal@....com,
        Vasundhara Gurunath <vasundhara.gurunath@....com>
Subject: Re: [PATCH] scsi:Prevent deletion of SCSI block device in use

Hi Vasundhara,

[auto build test WARNING on scsi/for-next]
[also build test WARNING on v4.8-rc3 next-20160822]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Vasundhara-Gurunath/scsi-Prevent-deletion-of-SCSI-block-device-in-use/20160819-184126
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
config: x86_64-randconfig-s2-08191801 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   drivers/scsi/scsi_sysfs.c: In function 'sdev_store_delete':
>> drivers/scsi/scsi_sysfs.c:744: warning: format '%d' expects type 'int', but argument 5 has type 'long int'

vim +744 drivers/scsi/scsi_sysfs.c

   728					sdev->delete_msg_buf =
   729					kmalloc(128, GFP_KERNEL);
   730					memset(sdev->delete_msg_buf, 0, 128);
   731				}
   732				do_gettimeofday(&tv);
   733				time_to_tm(tv.tv_sec, 0, &tms);
   734				sprintf(sdev->delete_msg_buf,
   735					"Last delete attempt: %d:%d:%d %02d:%02d\n"
   736					"Open Count : %d\n"
   737					"IO Active Count : %d\n"
   738					"IO Done Count : %d\n",
   739					tms.tm_mday, tms.tm_mon + 1,
   740					tms.tm_year + 1900,
   741					tms.tm_hour, tms.tm_min,
   742					sdev->usage_count,
   743					sdev->iorequest_cnt.counter,
 > 744					sdev->iodone_cnt.counter);
   745	
   746					return count;
   747				}
   748			}
   749	
   750		if (device_remove_file_self(dev, attr))
   751			scsi_remove_device(to_scsi_device(dev));
   752		return count;

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

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