[chrome-os:chromeos-4.4 15/15] /tmp/trackpoint-558911.s:421: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'

[chrome-os:chromeos-4.4 15/15] /tmp/trackpoint-558911.s:421: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'

[kernel test robot]

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tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.4
head:   2828262ea2c5dd93d7f74ee7006cef6b9ae45ea9
commit: 2828262ea2c5dd93d7f74ee7006cef6b9ae45ea9 [15/15] FROMGIT: HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery
config: x86_64-randconfig-a006-20201014 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project e7fe3c6dfede8d5781bd000741c3dea7088307a4)
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 chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
        git fetch --no-tags chrome-os chromeos-4.4
        git checkout 2828262ea2c5dd93d7f74ee7006cef6b9ae45ea9
        # 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/input/mouse/trackpoint.c:11:
   In file included from include/linux/slab.h:113:
   In file included from include/linux/kasan.h:4:
   In file included from include/linux/sched.h:62:
   In file included from include/linux/cgroup-defs.h:16:
   include/linux/percpu-refcount.h:177:3: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
                   this_cpu_add(*percpu_count, nr);
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:526:33: note: expanded from macro 'this_cpu_add'
   #define this_cpu_add(pcp, val)          __pcpu_size_call(this_cpu_add_, pcp, val)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:397:11: note: expanded from macro '__pcpu_size_call'
                   case 8: stem##8(variable, __VA_ARGS__);break;           \
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   <scratch space>:287:1: note: expanded from here
   this_cpu_add_8
   ^
   arch/x86/include/asm/percpu.h:478:35: note: expanded from macro 'this_cpu_add_8'
   #define this_cpu_add_8(pcp, val)                percpu_add_op((pcp), val)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/percpu.h:130:31: note: expanded from macro 'percpu_add_op'
                                 ((val) == 1 || (val) == -1)) ?            \
                                                 ~~~  ^  ~~
   In file included from drivers/input/mouse/trackpoint.c:11:
   In file included from include/linux/slab.h:113:
   In file included from include/linux/kasan.h:4:
   In file included from include/linux/sched.h:62:
   In file included from include/linux/cgroup-defs.h:16:
   include/linux/percpu-refcount.h:276:3: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
                   this_cpu_sub(*percpu_count, nr);
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:536:33: note: expanded from macro 'this_cpu_sub'
   #define this_cpu_sub(pcp, val)          this_cpu_add(pcp, -(typeof(pcp))(val))
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:526:33: note: expanded from macro 'this_cpu_add'
   #define this_cpu_add(pcp, val)          __pcpu_size_call(this_cpu_add_, pcp, val)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:397:11: note: expanded from macro '__pcpu_size_call'
                   case 8: stem##8(variable, __VA_ARGS__);break;           \
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   <scratch space>:96:1: note: expanded from here
   this_cpu_add_8
   ^
   arch/x86/include/asm/percpu.h:478:35: note: expanded from macro 'this_cpu_add_8'
   #define this_cpu_add_8(pcp, val)                percpu_add_op((pcp), val)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/include/asm/percpu.h:130:31: note: expanded from macro 'percpu_add_op'
                                 ((val) == 1 || (val) == -1)) ?            \
                                                 ~~~  ^  ~~
   In file included from drivers/input/mouse/trackpoint.c:13:
   In file included from include/linux/serio.h:13:
   In file included from include/linux/interrupt.h:12:
   In file included from include/linux/hardirq.h:8:
   In file included from arch/x86/include/asm/hardirq.h:5:
   In file included from include/linux/irq.h:418:
   In file included from arch/x86/include/asm/hw_irq.h:26:
   In file included from arch/x86/include/asm/sections.h:5:
   arch/x86/include/asm/uaccess.h:754:26: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
           if (likely(sz < 0 || sz >= n)) {
                                ~~ ^  ~
   include/linux/compiler.h:181:40: note: expanded from macro 'likely'
   # define likely(x)      __builtin_expect(!!(x), 1)
                                               ^
   In file included from drivers/input/mouse/trackpoint.c:13:
   In file included from include/linux/serio.h:13:
   In file included from include/linux/interrupt.h:12:
   In file included from include/linux/hardirq.h:8:
   In file included from arch/x86/include/asm/hardirq.h:5:
   In file included from include/linux/irq.h:418:
   In file included from arch/x86/include/asm/hw_irq.h:26:
   In file included from arch/x86/include/asm/sections.h:5:
   arch/x86/include/asm/uaccess.h:773:26: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
           if (likely(sz < 0 || sz >= n)) {
                                ~~ ^  ~
   include/linux/compiler.h:181:40: note: expanded from macro 'likely'
   # define likely(x)      __builtin_expect(!!(x), 1)
                                               ^
   4 warnings generated.
   /tmp/trackpoint-558911.s: Assembler messages:
>> /tmp/trackpoint-558911.s:421: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
   /tmp/trackpoint-558911.s:431: 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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