[arm-platforms:irq/print_chip 17/20] drivers/irqchip/irq-versatile-fpga.c:72:25: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'struct device_node *'

kernel test robot lkp at intel.com
Thu Feb 3 06:06:05 PST 2022


tree:   https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/print_chip
head:   68e1565b9fb90ef4cf08ffdda9186e44177ca3a5
commit: aa26db53e14182d3a9c358af70558c7c7c5c67ce [17/20] irqchip/versatile-fpga: Switch to dynamic chip name output
config: arm-randconfig-m031-20220201 (https://download.01.org/0day-ci/archive/20220203/202202031526.pqJpCDTR-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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/maz/arm-platforms.git/commit/?id=aa26db53e14182d3a9c358af70558c7c7c5c67ce
        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/print_chip
        git checkout aa26db53e14182d3a9c358af70558c7c7c5c67ce
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/irqchip/

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

All warnings (new ones prefixed by >>):

   drivers/irqchip/irq-versatile-fpga.c: In function 'fpga_irq_print_chip':
>> drivers/irqchip/irq-versatile-fpga.c:72:25: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'struct device_node *' [-Wformat=]
      72 |         seq_printf(p, "%s", irq_domain_get_of_node(f->domain));
         |                        ~^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                         |   |
         |                         |   struct device_node *
         |                         char *


vim +72 drivers/irqchip/irq-versatile-fpga.c

    67	
    68	static void fpga_irq_print_chip(struct irq_data *d, struct seq_file *p)
    69	{
    70		struct fpga_irq_data *f = irq_data_get_irq_chip_data(d);
    71	
  > 72		seq_printf(p, "%s", irq_domain_get_of_node(f->domain));
    73	}
    74	

---
0-DAY CI Kernel Test Service, Intel Corporation
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