linux-kernel - Re: [PATCH V3] acpi/prmt: find block with specific type

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Message-ID: <202409071110.LWdX8txQ-lkp@intel.com>
Date: Sat, 7 Sep 2024 11:30:21 +0800
From: kernel test robot <lkp@...el.com>
To: KobaK <kobak@...dia.com>, Matt Ochs <mochs@...dia.com>,
	James Morse <james.morse@....com>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH V3] acpi/prmt: find block with specific type

Hi KobaK,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/bleeding-edge linus/master v6.11-rc6 next-20240906]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/KobaK/acpi-prmt-find-block-with-specific-type/20240905-205316
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20240905124950.512973-1-kobak%40nvidia.com
patch subject: [PATCH V3] acpi/prmt: find block with specific type
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20240907/202409071110.LWdX8txQ-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240907/202409071110.LWdX8txQ-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409071110.LWdX8txQ-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/kernel.h:31,
                    from drivers/acpi/prmt.c:17:
   drivers/acpi/prmt.c: In function 'acpi_parse_prmt':
>> include/linux/kern_levels.h:5:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:437:25: note: in definition of macro 'printk_index_wrap'
     437 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:518:9: note: in expansion of macro 'printk'
     518 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH'
      12 | #define KERN_WARNING    KERN_SOH "4"    /* warning conditions */
         |                         ^~~~~~~~
   include/linux/printk.h:518:16: note: in expansion of macro 'KERN_WARNING'
     518 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~~~~
   drivers/acpi/prmt.c:161:25: note: in expansion of macro 'pr_warn'
     161 |                         pr_warn(
         |                         ^~~~~~~
>> include/linux/kern_levels.h:5:25: warning: format '%llx' expects a matching 'long long unsigned int' argument [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:437:25: note: in definition of macro 'printk_index_wrap'
     437 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:518:9: note: in expansion of macro 'printk'
     518 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH'
      12 | #define KERN_WARNING    KERN_SOH "4"    /* warning conditions */
         |                         ^~~~~~~~
   include/linux/printk.h:518:16: note: in expansion of macro 'KERN_WARNING'
     518 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~~~~
   drivers/acpi/prmt.c:161:25: note: in expansion of macro 'pr_warn'
     161 |                         pr_warn(
         |                         ^~~~~~~


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/wiki