[sashal-linux-stable:queue-4.4 10/11] /tmp/hid-multitouch-517603.s:5838: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'

[sashal-linux-stable:queue-4.4 10/11] /tmp/hid-multitouch-517603.s:5838: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-4.4
head:   4a145c46e408b2a7b7ec1d8ba4e9e1b761e0b3da
commit: 15f9eda503b4e8181be72fc82b6160553dfa67e4 [10/11] iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
config: x86_64-randconfig-a005-20201005 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b)
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/commit/?id=15f9eda503b4e8181be72fc82b6160553dfa67e4
        git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git
        git fetch --no-tags sashal-linux-stable queue-4.4
        git checkout 15f9eda503b4e8181be72fc82b6160553dfa67e4
        # 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 >>):

   In file included from drivers/hid/hid-multitouch.c:41:
   In file included from include/linux/device.h:17:
   In file included from include/linux/kobject.h:21:
   In file included from include/linux/sysfs.h:15:
   In file included from include/linux/kernfs.h:14:
   In file included from include/linux/idr.h:18:
   In file included from include/linux/rcupdate.h:38:
   In file included from include/linux/spinlock.h:87:
   In file included from arch/x86/include/asm/spinlock.h:219:
   In file included from arch/x86/include/asm/qrwlock.h:5:
   include/asm-generic/qrwlock.h:93:36: warning: comparison of integers of different signs: 'int' and 'u32' (aka 'unsigned int') [-Wsign-compare]
                                                cnts, cnts | _QW_LOCKED) == cnts);
                                                ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
   include/linux/compiler.h:181:40: note: expanded from macro 'likely'
   # define likely(x)      __builtin_expect(!!(x), 1)
                                               ^
   drivers/hid/hid-multitouch.c:781:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
           for (r = 0; r < report->maxfield; r++) {
                       ~ ^ ~~~~~~~~~~~~~~~~
   drivers/hid/hid-multitouch.c:788:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                   for (n = 0; n < count; n++)
                               ~ ^ ~~~~~
   drivers/hid/hid-multitouch.c:862:22: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                    (td->mt_report_id != -1))
                     ~~~~~~~~~~~~~~~~ ^  ~~
   drivers/hid/hid-multitouch.c:1083:23: warning: comparison of integers of different signs: 'const kernel_ulong_t' (aka 'const unsigned long') and '__s32' (aka 'int') [-Wsign-compare]
                   if (id->driver_data == mt_classes[i].name) {
                       ~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~
   drivers/hid/hid-multitouch.c:1139:46: warning: comparison of integers of different signs: 'const __u32' (aka 'const unsigned int') and 'int' [-Wsign-compare]
           if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
                                           ~~~~~~~~~~~ ^  ~~~~~~~~~~
   drivers/hid/hid-multitouch.c:1139:17: warning: comparison of integers of different signs: 'const __u32' (aka 'const unsigned int') and 'int' [-Wsign-compare]
           if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
               ~~~~~~~~~~ ^  ~~~~~~~~~~
   7 warnings generated.
   /tmp/hid-multitouch-517603.s: Assembler messages:
>> /tmp/hid-multitouch-517603.s:5838: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'

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

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