[android-common:android12-5.4 1/1] drivers/md/dm-user.c:223:9: warning: format specifies type 'int' but the argument has type 'sector_t' (aka 'unsigned long long')

[android-common:android12-5.4 1/1] drivers/md/dm-user.c:223:9: warning: format specifies type 'int' but the argument has type 'sector_t' (aka 'unsigned long long')

[kernel test robot]

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tree:   https://android.googlesource.com/kernel/common android12-5.4
head:   54f14b62ffeda5a05c9d28caa32f7d5d638db264
commit: 54f14b62ffeda5a05c9d28caa32f7d5d638db264 [1/1] ANDROID: dm-user: Fail the IO if there is no daemon
config: x86_64-randconfig-r025-20210526 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 99155e913e9bad5f7f8a247f8bb3a3ff3da74af1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        git remote add android-common https://android.googlesource.com/kernel/common
        git fetch --no-tags android-common android12-5.4
        git checkout 54f14b62ffeda5a05c9d28caa32f7d5d638db264
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

>> drivers/md/dm-user.c:223:9: warning: format specifies type 'int' but the argument has type 'sector_t' (aka 'unsigned long long') [-Wformat]
                  msg->bio->bi_iter.bi_sector, t->miscdev.name);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/printk.h:300:33: note: expanded from macro 'pr_err'
           printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
                                  ~~~     ^~~~~~~~~~~
   drivers/md/dm-user.c:278:30: warning: unused function 'target_from_miscdev' [-Wunused-function]
   static inline struct target *target_from_miscdev(struct miscdevice *miscdev)
                                ^
   2 warnings generated.


vim +223 drivers/md/dm-user.c

   200	
   201	static void process_delayed_work(struct work_struct *work)
   202	{
   203		struct delayed_work *del_work = to_delayed_work(work);
   204		struct message *msg = container_of(del_work, struct message, work);
   205	
   206		struct target *t = msg->t;
   207	
   208		mutex_lock(&t->lock);
   209	
   210		/*
   211		 * There is a atleast one thread to process the IO.
   212		 */
   213		if (is_user_space_thread_present(t)) {
   214			mutex_unlock(&t->lock);
   215			return;
   216		}
   217	
   218		/*
   219		 * Terminate the IO with an error
   220		 */
   221		list_del(&msg->to_user);
   222		pr_err("IO error: sector %d: no user-space daemon for %s target\n",
 > 223		       msg->bio->bi_iter.bi_sector, t->miscdev.name);
   224		message_kill(msg, &t->message_pool);
   225		mutex_unlock(&t->lock);
   226	}
   227	

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

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