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<7ec39add7db353b4e8d1c53f52b356007364ad14.1626165765.git.vilhelm.g...@gmail.com>
References: 
<7ec39add7db353b4e8d1c53f52b356007364ad14.1626165765.git.vilhelm.g...@gmail.com>
TO: William Breathitt Gray <[email protected]>
TO: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]

Hi William,

I love your patch! Perhaps something to improve:

[auto build test WARNING on 50be9417e23af5a8ac860d998e1e3f06b8fd79d7]

url:    
https://github.com/0day-ci/linux/commits/William-Breathitt-Gray/Introduce-the-Counter-character-device-interface/20210713-175710
base:   50be9417e23af5a8ac860d998e1e3f06b8fd79d7
:::::: branch date: 7 hours ago
:::::: commit date: 7 hours ago
config: x86_64-randconfig-b001-20210713 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 
8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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
        # apt-get install iwyu # include-what-you-use
        # 
https://github.com/0day-ci/linux/commit/a16ea08b1f0cdcc3856ae990be2597731c9673b7
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
William-Breathitt-Gray/Introduce-the-Counter-character-device-interface/20210713-175710
        git checkout a16ea08b1f0cdcc3856ae990be2597731c9673b7
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross C=1 
CHECK=iwyu O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/counter/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


iwyu warnings: (new ones prefixed by >>)
>> drivers/counter/counter-chrdev.c:6:1: iwyu: warning: superfluous #include 
>> <linux/bitops.h>
   drivers/counter/counter-chrdev.c:9:1: iwyu: warning: superfluous #include 
<linux/err.h>
   drivers/counter/counter-chrdev.c:20:1: iwyu: warning: superfluous #include 
<linux/timekeeping.h>
--
>> drivers/counter/counter-sysfs.c:6:1: iwyu: warning: superfluous #include 
>> <linux/bitops.h>
   drivers/counter/counter-sysfs.c:9:1: iwyu: warning: superfluous #include 
<linux/err.h>

vim +6 drivers/counter/counter-chrdev.c

a16ea08b1f0cdc William Breathitt Gray 2021-07-13  @6  #include <linux/bitops.h>
bcec37b307240f William Breathitt Gray 2021-07-13   7  #include <linux/cdev.h>
bcec37b307240f William Breathitt Gray 2021-07-13   8  #include <linux/counter.h>
bcec37b307240f William Breathitt Gray 2021-07-13   9  #include <linux/err.h>
bcec37b307240f William Breathitt Gray 2021-07-13  10  #include <linux/errno.h>
bcec37b307240f William Breathitt Gray 2021-07-13  11  #include <linux/export.h>
bcec37b307240f William Breathitt Gray 2021-07-13  12  #include <linux/fs.h>
bcec37b307240f William Breathitt Gray 2021-07-13  13  #include <linux/kfifo.h>
bcec37b307240f William Breathitt Gray 2021-07-13  14  #include <linux/list.h>
bcec37b307240f William Breathitt Gray 2021-07-13  15  #include <linux/mutex.h>
bcec37b307240f William Breathitt Gray 2021-07-13  16  #include <linux/nospec.h>
bcec37b307240f William Breathitt Gray 2021-07-13  17  #include <linux/poll.h>
bcec37b307240f William Breathitt Gray 2021-07-13  18  #include <linux/slab.h>
bcec37b307240f William Breathitt Gray 2021-07-13  19  #include 
<linux/spinlock.h>
bcec37b307240f William Breathitt Gray 2021-07-13  20  #include 
<linux/timekeeping.h>
bcec37b307240f William Breathitt Gray 2021-07-13  21  #include <linux/types.h>
bcec37b307240f William Breathitt Gray 2021-07-13  22  #include <linux/uaccess.h>
bcec37b307240f William Breathitt Gray 2021-07-13  23  #include <linux/wait.h>
bcec37b307240f William Breathitt Gray 2021-07-13  24  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

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