[PATCH] gpio: sifive: Make the irqchip immutable

[kernel test robot]

Hi Geert,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on linusw-gpio/for-next v5.18-rc7]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Geert-Uytterhoeven/gpio-sifive-Make-the-irqchip-immutable/20220518-224530
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 210e04ff768142b96452030c4c2627512b30ad95
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220519/202205191755.tvTer2iD-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/3db66356e9f7309998a9172feeb84d8b226ad539
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Geert-Uytterhoeven/gpio-sifive-Make-the-irqchip-immutable/20220518-224530
        git checkout 3db66356e9f7309998a9172feeb84d8b226ad539
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpio/

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/gpio/gpio-sifive.c:151:27: error: 'IRQCHIP_IMMUTABLE' undeclared here (not in a function); did you mean 'IS_IMMUTABLE'?
     151 |         .flags          = IRQCHIP_IMMUTABLE,
         |                           ^~~~~~~~~~~~~~~~~
         |                           IS_IMMUTABLE
   drivers/gpio/gpio-sifive.c:152:9: error: 'GPIOCHIP_IRQ_RESOURCE_HELPERS' undeclared here (not in a function)
     152 |         GPIOCHIP_IRQ_RESOURCE_HELPERS,
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpio/gpio-sifive.c:152:9: warning: excess elements in struct initializer
   drivers/gpio/gpio-sifive.c:152:9: note: (near initialization for 'sifive_gpio_irqchip')
   drivers/gpio/gpio-sifive.c: In function 'sifive_gpio_probe':
   drivers/gpio/gpio-sifive.c:249:9: error: implicit declaration of function 'gpio_irq_chip_set_chip' [-Werror=implicit-function-declaration]
     249 |         gpio_irq_chip_set_chip(girq, &sifive_gpio_irqchip);
         |         ^~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +152 drivers/gpio/gpio-sifive.c

   141	
   142	static const struct irq_chip sifive_gpio_irqchip = {
   143		.name		= "sifive-gpio",
   144		.irq_set_type	= sifive_gpio_irq_set_type,
   145		.irq_mask	= irq_chip_mask_parent,
   146		.irq_unmask	= irq_chip_unmask_parent,
   147		.irq_enable	= sifive_gpio_irq_enable,
   148		.irq_disable	= sifive_gpio_irq_disable,
   149		.irq_eoi	= sifive_gpio_irq_eoi,
   150		.irq_set_affinity = sifive_gpio_irq_set_affinity,
   151		.flags		= IRQCHIP_IMMUTABLE,
 > 152		GPIOCHIP_IRQ_RESOURCE_HELPERS,
   153	};
   154	

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