Re: [PATCH v4 4/4] powerpc/static_call: Implement inline static calls

[kernel test robot <lkp@intel.com>]

In-Reply-To: <3dbd0b2ba577c942729235d0211d04a406653d81.1733245362.git.christophe.leroy@csgroup.eu>
References: <3dbd0b2ba577c942729235d0211d04a406653d81.1733245362.git.christophe.leroy@csgroup.eu>
TO: Christophe Leroy <christophe.leroy@csgroup.eu>
TO: Shrikanth Hegde <sshegde@linux.ibm.com>
TO: Peter Zijlstra <peterz@infradead.org>
TO: Josh Poimboeuf <jpoimboe@kernel.org>
TO: Jason Baron <jbaron@akamai.com>
TO: Steven Rostedt <rostedt@goodmis.org>
TO: Ard Biesheuvel <ardb@kernel.org>
TO: Thomas Gleixner <tglx@linutronix.de>
TO: Ingo Molnar <mingo@redhat.com>
TO: Borislav Petkov <bp@alien8.de>
TO: Dave Hansen <dave.hansen@linux.intel.com>
TO: x86@kernel.org
TO: "H. Peter Anvin" <hpa@zytor.com>
TO: Michael Ellerman <mpe@ellerman.id.au>
TO: Nicholas Piggin <npiggin@gmail.com>
TO: Naveen N Rao <naveen@kernel.org>
TO: Madhavan Srinivasan <maddy@linux.ibm.com>
CC: Christophe Leroy <christophe.leroy@csgroup.eu>
CC: linux-kernel@vger.kernel.org
CC: linuxppc-dev@lists.ozlabs.org

Hi Christophe,

kernel test robot noticed the following build warnings:

[auto build test WARNING on powerpc/next]
[also build test WARNING on powerpc/fixes linus/master v6.13-rc1 next-20241203]
[cannot apply to tip/x86/core]
[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/Christophe-Leroy/static_call_inline-Provide-trampoline-address-when-updating-sites/20241204-120612
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
patch link:    https://lore.kernel.org/r/3dbd0b2ba577c942729235d0211d04a406653d81.1733245362.git.christophe.leroy%40csgroup.eu
patch subject: [PATCH v4 4/4] powerpc/static_call: Implement inline static calls
config: powerpc-linkstation_defconfig (https://download.01.org/0day-ci/archive/20241204/202412042329.3iSFKUe8-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241204/202412042329.3iSFKUe8-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/202412042329.3iSFKUe8-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/powerpc/kernel/prom_init.c:24:
   In file included from include/linux/pci.h:38:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from arch/powerpc/include/asm/hardirq.h:6:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/powerpc/include/asm/io.h:24:
   In file included from include/linux/mm.h:2223:
   include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     518 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   arch/powerpc/kernel/prom_init.c:666:26: warning: unused function 'prom_getproplen' [-Wunused-function]
     666 | static inline int __init prom_getproplen(phandle node, const char *pname)
         |                          ^~~~~~~~~~~~~~~
   2 warnings generated.
>> arch/powerpc/kernel/prom_init.o: warning: objtool: prom_init+0x34: unannotated intra-function call

-- 
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