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* Re: [PATCH v5] staging: axis-fifo: initialize timeouts in probe only
       [not found] <ZBMR4s8xyHGqMm72@khadija-virtual-machine>
@ 2023-03-16 14:07 ` kernel test robot
  2023-03-17  6:59 ` kernel test robot
  1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-03-16 14:07 UTC (permalink / raw)
  To: Khadija Kamran, outreachy
  Cc: oe-kbuild-all, Greg Kroah-Hartman, linux-staging, linux-kernel

Hi Khadija,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on staging/staging-testing]

url:    https://github.com/intel-lab-lkp/linux/commits/Khadija-Kamran/staging-axis-fifo-initialize-timeouts-in-probe-only/20230316-205814
patch link:    https://lore.kernel.org/r/ZBMR4s8xyHGqMm72%40khadija-virtual-machine
patch subject: [PATCH v5] staging: axis-fifo: initialize timeouts in probe only
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230316/202303162137.a6Y0CjU8-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
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
        # https://github.com/intel-lab-lkp/linux/commit/7e359baa2318b55e12a0c099b75fbd0d799907cf
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Khadija-Kamran/staging-axis-fifo-initialize-timeouts-in-probe-only/20230316-205814
        git checkout 7e359baa2318b55e12a0c099b75fbd0d799907cf
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/staging/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303162137.a6Y0CjU8-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/kernel.h:29,
                    from drivers/staging/axis-fifo/axis-fifo.c:17:
   drivers/staging/axis-fifo/axis-fifo.c: In function 'axis_fifo_init':
>> include/linux/kern_levels.h:5:25: warning: format '%i' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap'
     427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:528:9: note: in expansion of macro 'printk'
     528 |         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:14:25: note: in expansion of macro 'KERN_SOH'
      14 | #define KERN_INFO       KERN_SOH "6"    /* informational */
         |                         ^~~~~~~~
   include/linux/printk.h:528:16: note: in expansion of macro 'KERN_INFO'
     528 |         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~
   drivers/staging/axis-fifo/axis-fifo.c:957:9: note: in expansion of macro 'pr_info'
     957 |         pr_info("axis-fifo driver loaded with parameters read_timeout = %i, write_timeout = %i\n",
         |         ^~~~~~~
   include/linux/kern_levels.h:5:25: warning: format '%i' expects argument of type 'int', but argument 3 has type 'long int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap'
     427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:528:9: note: in expansion of macro 'printk'
     528 |         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:14:25: note: in expansion of macro 'KERN_SOH'
      14 | #define KERN_INFO       KERN_SOH "6"    /* informational */
         |                         ^~~~~~~~
   include/linux/printk.h:528:16: note: in expansion of macro 'KERN_INFO'
     528 |         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~
   drivers/staging/axis-fifo/axis-fifo.c:957:9: note: in expansion of macro 'pr_info'
     957 |         pr_info("axis-fifo driver loaded with parameters read_timeout = %i, write_timeout = %i\n",
         |         ^~~~~~~


vim +5 include/linux/kern_levels.h

314ba3520e513a Joe Perches 2012-07-30  4  
04d2c8c83d0e3a Joe Perches 2012-07-30 @5  #define KERN_SOH	"\001"		/* ASCII Start Of Header */
04d2c8c83d0e3a Joe Perches 2012-07-30  6  #define KERN_SOH_ASCII	'\001'
04d2c8c83d0e3a Joe Perches 2012-07-30  7  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

^ permalink raw reply	[flat|nested] 2+ messages in thread
* Re: [PATCH v5] staging: axis-fifo: initialize timeouts in probe only
       [not found] <ZBMR4s8xyHGqMm72@khadija-virtual-machine>
  2023-03-16 14:07 ` [PATCH v5] staging: axis-fifo: initialize timeouts in probe only kernel test robot
@ 2023-03-17  6:59 ` kernel test robot
  1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-03-17  6:59 UTC (permalink / raw)
  To: Khadija Kamran, outreachy
  Cc: llvm, oe-kbuild-all, Greg Kroah-Hartman, linux-staging, linux-kernel

Hi Khadija,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on staging/staging-testing]

url:    https://github.com/intel-lab-lkp/linux/commits/Khadija-Kamran/staging-axis-fifo-initialize-timeouts-in-probe-only/20230316-205814
patch link:    https://lore.kernel.org/r/ZBMR4s8xyHGqMm72%40khadija-virtual-machine
patch subject: [PATCH v5] staging: axis-fifo: initialize timeouts in probe only
config: hexagon-randconfig-r033-20230312 (https://download.01.org/0day-ci/archive/20230317/202303171454.sScrVVOh-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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
        # https://github.com/intel-lab-lkp/linux/commit/7e359baa2318b55e12a0c099b75fbd0d799907cf
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Khadija-Kamran/staging-axis-fifo-initialize-timeouts-in-probe-only/20230316-205814
        git checkout 7e359baa2318b55e12a0c099b75fbd0d799907cf
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/staging/axis-fifo/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303171454.sScrVVOh-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/staging/axis-fifo/axis-fifo.c:25:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __raw_readb(PCI_IOBASE + addr);
                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
                                                     ^
   In file included from drivers/staging/axis-fifo/axis-fifo.c:25:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from drivers/staging/axis-fifo/axis-fifo.c:25:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
>> drivers/staging/axis-fifo/axis-fifo.c:958:3: warning: format specifies type 'int' but the argument has type 'long' [-Wformat]
                   read_timeout, write_timeout);
                   ^~~~~~~~~~~~
   include/linux/printk.h:528:34: note: expanded from macro 'pr_info'
           printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
                                   ~~~     ^~~~~~~~~~~
   include/linux/printk.h:455:60: note: expanded from macro 'printk'
   #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
                                                       ~~~    ^~~~~~~~~~~
   include/linux/printk.h:427:19: note: expanded from macro 'printk_index_wrap'
                   _p_func(_fmt, ##__VA_ARGS__);                           \
                           ~~~~    ^~~~~~~~~~~
   drivers/staging/axis-fifo/axis-fifo.c:958:17: warning: format specifies type 'int' but the argument has type 'long' [-Wformat]
                   read_timeout, write_timeout);
                                 ^~~~~~~~~~~~~
   include/linux/printk.h:528:34: note: expanded from macro 'pr_info'
           printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
                                   ~~~     ^~~~~~~~~~~
   include/linux/printk.h:455:60: note: expanded from macro 'printk'
   #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
                                                       ~~~    ^~~~~~~~~~~
   include/linux/printk.h:427:19: note: expanded from macro 'printk_index_wrap'
                   _p_func(_fmt, ##__VA_ARGS__);                           \
                           ~~~~    ^~~~~~~~~~~
   8 warnings generated.


vim +958 drivers/staging/axis-fifo/axis-fifo.c

4a965c5f89decd Jacob Feder 2018-07-22  954  
4a965c5f89decd Jacob Feder 2018-07-22  955  static int __init axis_fifo_init(void)
4a965c5f89decd Jacob Feder 2018-07-22  956  {
4a965c5f89decd Jacob Feder 2018-07-22  957  	pr_info("axis-fifo driver loaded with parameters read_timeout = %i, write_timeout = %i\n",
4a965c5f89decd Jacob Feder 2018-07-22 @958  		read_timeout, write_timeout);
4a965c5f89decd Jacob Feder 2018-07-22  959  	return platform_driver_register(&axis_fifo_driver);
4a965c5f89decd Jacob Feder 2018-07-22  960  }
4a965c5f89decd Jacob Feder 2018-07-22  961  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

^ permalink raw reply	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-03-17  7:00 UTC | newest]

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     [not found] <ZBMR4s8xyHGqMm72@khadija-virtual-machine>
2023-03-16 14:07 ` [PATCH v5] staging: axis-fifo: initialize timeouts in probe only kernel test robot
2023-03-17  6:59 ` kernel test robot

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