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

kernel test robot
2024-09-07T03:31:17Z

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@intel.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

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