[linux-next:master 6674/9209] arch/powerpc/kernel/tau_6xx.c:204:30: error: too many arguments for format

[linux-next:master 6674/9209] arch/powerpc/kernel/tau_6xx.c:204:30: error: too many arguments for format

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Joe Perches <joe@perches.com>
CC: Tejun Heo <tj@kernel.org>

Hi Joe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   25fe90f43fa312213b653dc1f12fd2d80f855883
commit: f2ccd0a922b38300c78e779436929853a42455f8 [6674/9209] workqueue: Add back __printf format validation
:::::: branch date: 3 days ago
:::::: commit date: 10 days ago
config: powerpc-randconfig-p001-20210614 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f2ccd0a922b38300c78e779436929853a42455f8
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout f2ccd0a922b38300c78e779436929853a42455f8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   arch/powerpc/kernel/tau_6xx.c: In function 'TAU_init':
>> arch/powerpc/kernel/tau_6xx.c:204:30: error: too many arguments for format [-Werror=format-extra-args]
     204 |  tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1, 0);
         |                              ^~~~~
   cc1: all warnings being treated as errors


vim +204 arch/powerpc/kernel/tau_6xx.c

^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  189  
9e0d86cd2d7499 arch/powerpc/kernel/tau_6xx.c Mathieu Malaterre 2018-03-22  190  static int __init TAU_init(void)
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  191  {
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  192  	/* We assume in SMP that if one CPU has TAU support, they
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  193  	 * all have it --BenH
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  194  	 */
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  195  	if (!cpu_has_feature(CPU_FTR_TAU)) {
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  196  		printk("Thermal assist unit not available\n");
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  197  		tau_initialized = 0;
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  198  		return 1;
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  199  	}
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  200  
5e3119e15fed5b arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  201  	tau_int_enable = IS_ENABLED(CONFIG_TAU_INT) &&
5e3119e15fed5b arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  202  			 !strcmp(cur_cpu_spec->platform, "ppc750");
5e3119e15fed5b arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  203  
b1c6a0a10bfaf3 arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05 @204  	tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1, 0);
b1c6a0a10bfaf3 arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  205  	if (!tau_workq)
b1c6a0a10bfaf3 arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  206  		return -ENOMEM;
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  207  
15c8b6c1aaaf1c arch/powerpc/kernel/tau_6xx.c Jens Axboe        2008-05-09  208  	on_each_cpu(TAU_init_smp, NULL, 0);
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  209  
b1c6a0a10bfaf3 arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  210  	queue_work(tau_workq, &tau_work);
b1c6a0a10bfaf3 arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  211  
b1c6a0a10bfaf3 arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  212  	pr_info("Thermal assist unit using %s, shrink_timer: %d ms\n",
5e3119e15fed5b arch/powerpc/kernel/tau_6xx.c Finn Thain        2020-09-05  213  		tau_int_enable ? "interrupts" : "workqueue", shrink_timer);
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  214  	tau_initialized = 1;
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  215  
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  216  	return 0;
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  217  }
^1da177e4c3f41 arch/ppc/kernel/temp.c        Linus Torvalds    2005-04-16  218  

:::::: The code at line 204 was first introduced by commit
:::::: b1c6a0a10bfaf36ec82fde6f621da72407fa60a1 powerpc/tau: Convert from timer to workqueue

:::::: TO: Finn Thain <fthain@telegraphics.com.au>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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