Hi Stanislav,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.19-rc7 next-20260129]
[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/Stanislav-Kinsburskii/mshv-Add-support-for-integrated-scheduler/20260130-041014
base:   linus/master
patch link:    
https://lore.kernel.org/r/176971725312.67225.3938191771112866951.stgit%40skinsburskii-cloud-desktop.internal.cloudapp.net
patch subject: [PATCH v2] mshv: Add support for integrated scheduler
config: x86_64-randconfig-002-20260130 
(https://download.01.org/0day-ci/archive/20260130/[email protected]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20260130/[email protected]/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 <[email protected]>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

   drivers/hv/mshv_root_main.c: In function 'mshv_init_vmm_caps':
   drivers/hv/mshv_root_main.c:2255:9: warning: this 'if' clause does not 
guard... [-Wmisleading-indentation]
    2255 |         if (ret && hv_l1vh_partition())
         |         ^~
   drivers/hv/mshv_root_main.c:2257:17: note: ...this statement, but the latter 
is misleadingly indented as if it were guarded by the 'if'
    2257 |                 return ret;
         |                 ^~~~~~
   In file included from include/linux/device.h:15,
                    from include/linux/blk_types.h:11,
                    from include/linux/writeback.h:13,
                    from include/linux/memcontrol.h:23,
                    from include/linux/resume_user_mode.h:8,
                    from include/linux/entry-virt.h:6,
                    from drivers/hv/mshv_root_main.c:11:
   drivers/hv/mshv_root_main.c: At top level:
>> include/linux/dev_printk.h:137:10: error: expected identifier or '(' before 
>> '{' token
     137 |         ({                                                           
   \
         |          ^
   include/linux/dev_printk.h:171:9: note: in expansion of macro 'dev_no_printk'
     171 |         dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~~~~~~~~
   drivers/hv/mshv_root_main.c:2260:9: note: in expansion of macro 'dev_dbg'
    2260 |         dev_dbg(dev, "vmm_caps = %#llx\n", 
mshv_root.vmm_caps.as_uint64[0]);
         |         ^~~~~~~
   drivers/hv/mshv_root_main.c:2262:9: error: expected identifier or '(' before 
'return'
    2262 |         return 0;
         |         ^~~~~~
   drivers/hv/mshv_root_main.c:2263:1: error: expected identifier or '(' before 
'}' token
    2263 | }
         | ^


vim +137 include/linux/dev_printk.h

af628aae8640c26 Greg Kroah-Hartman 2019-12-09   99  
ad7d61f159db739 Chris Down         2021-06-15  100  /*
ad7d61f159db739 Chris Down         2021-06-15  101   * Need to take variadic 
arguments even though we don't use them, as dev_fmt()
ad7d61f159db739 Chris Down         2021-06-15  102   * may only just have been 
expanded and may result in multiple arguments.
ad7d61f159db739 Chris Down         2021-06-15  103   */
ad7d61f159db739 Chris Down         2021-06-15  104  #define 
dev_printk_index_emit(level, fmt, ...) \
ad7d61f159db739 Chris Down         2021-06-15  105      
printk_index_subsys_emit("%s %s: ", level, fmt)
ad7d61f159db739 Chris Down         2021-06-15  106  
ad7d61f159db739 Chris Down         2021-06-15  107  #define 
dev_printk_index_wrap(_p_func, level, dev, fmt, ...)                \
ad7d61f159db739 Chris Down         2021-06-15  108      ({                      
                                        \
ad7d61f159db739 Chris Down         2021-06-15  109              
dev_printk_index_emit(level, fmt);                      \
ad7d61f159db739 Chris Down         2021-06-15  110              _p_func(dev, 
fmt, ##__VA_ARGS__);                       \
ad7d61f159db739 Chris Down         2021-06-15  111      })
ad7d61f159db739 Chris Down         2021-06-15  112  
ad7d61f159db739 Chris Down         2021-06-15  113  /*
ad7d61f159db739 Chris Down         2021-06-15  114   * Some callsites directly 
call dev_printk rather than going through the
ad7d61f159db739 Chris Down         2021-06-15  115   * dev_<level> 
infrastructure, so we need to emit here as well as inside those
ad7d61f159db739 Chris Down         2021-06-15  116   * level-specific macros. 
Only one index entry will be produced, either way,
ad7d61f159db739 Chris Down         2021-06-15  117   * since dev_printk's `fmt` 
isn't known at compile time if going through the
ad7d61f159db739 Chris Down         2021-06-15  118   * dev_<level> macros.
ad7d61f159db739 Chris Down         2021-06-15  119   *
ad7d61f159db739 Chris Down         2021-06-15  120   * dev_fmt() isn't called 
for dev_printk when used directly, as it's used by
ad7d61f159db739 Chris Down         2021-06-15  121   * the dev_<level> macros 
internally which already have dev_fmt() processed.
ad7d61f159db739 Chris Down         2021-06-15  122   *
ad7d61f159db739 Chris Down         2021-06-15  123   * We also can't use 
dev_printk_index_wrap directly, because we have a separate
ad7d61f159db739 Chris Down         2021-06-15  124   * level to process.
ad7d61f159db739 Chris Down         2021-06-15  125   */
ad7d61f159db739 Chris Down         2021-06-15  126  #define dev_printk(level, 
dev, fmt, ...)                            \
ad7d61f159db739 Chris Down         2021-06-15  127      ({                      
                                        \
ad7d61f159db739 Chris Down         2021-06-15  128              
dev_printk_index_emit(level, fmt);                      \
ad7d61f159db739 Chris Down         2021-06-15  129              
_dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
ad7d61f159db739 Chris Down         2021-06-15  130      })
ad7d61f159db739 Chris Down         2021-06-15  131  
c26ec799042a388 Geert Uytterhoeven 2024-02-28  132  /*
c26ec799042a388 Geert Uytterhoeven 2024-02-28  133   * Dummy dev_printk for 
disabled debugging statements to use whilst maintaining
c26ec799042a388 Geert Uytterhoeven 2024-02-28  134   * gcc's format checking.
c26ec799042a388 Geert Uytterhoeven 2024-02-28  135   */
c26ec799042a388 Geert Uytterhoeven 2024-02-28  136  #define 
dev_no_printk(level, dev, fmt, ...)                         \
c26ec799042a388 Geert Uytterhoeven 2024-02-28 @137      ({                      
                                        \
c26ec799042a388 Geert Uytterhoeven 2024-02-28  138              if (0)          
                                        \
c26ec799042a388 Geert Uytterhoeven 2024-02-28  139                      
_dev_printk(level, dev, fmt, ##__VA_ARGS__);    \
c26ec799042a388 Geert Uytterhoeven 2024-02-28  140      })
c26ec799042a388 Geert Uytterhoeven 2024-02-28  141  

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