[arm-platforms:irq/irq_chip_ro 3/9] drivers/irqchip/irq-mvebu-pic.c:74:2: error: implicit declaration of function 'seq_printf'

[arm-platforms:irq/irq_chip_ro 3/9] drivers/irqchip/irq-mvebu-pic.c:74:2: error: implicit declaration of function 'seq_printf'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/irq_chip_ro
head:   f63a5ded3ea0cd2c587db00f89d219789fbee683
commit: a57739a1ce5301e34704447de96205450c3bf87d [3/9] irqchip/mvebu-pic: Switch to dynamic chip name output
config: arm64-randconfig-r015-20220131 (https://download.01.org/0day-ci/archive/20220131/202201311558.nL1CN3DT-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2cdbaca3943a4d6259119f185656328bd3805b68)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=a57739a1ce5301e34704447de96205450c3bf87d
        git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
        git fetch --no-tags arm-platforms irq/irq_chip_ro
        git checkout a57739a1ce5301e34704447de96205450c3bf87d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/

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 >>):

>> drivers/irqchip/irq-mvebu-pic.c:74:2: error: implicit declaration of function 'seq_printf' [-Werror,-Wimplicit-function-declaration]
           seq_printf(p, "%s", dev_name(&pic->pdev->dev));
           ^
   1 error generated.


vim +/seq_printf +74 drivers/irqchip/irq-mvebu-pic.c

    69	
    70	static void mvebu_pic_print_chip(struct irq_data *d, struct seq_file *p)
    71	{
    72		struct mvebu_pic *pic = irq_data_get_irq_chip_data(d);
    73	
  > 74		seq_printf(p, "%s", dev_name(&pic->pdev->dev));
    75	}
    76	

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

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