[openeuler:OLK-6.6 3541/3541] drivers/irqchip/irq-gic-v3.c:1541:6: warning: no previous prototype for 'gic_get_ipiv_status'

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

Hi Jinqian,

FYI, the error/warning still remains.

tree:   https://gitee.com/openeuler/kernel.git OLK-6.6
head:   cd9eb9b4365b71652b2c2ac58293bea47c9f9302
commit: 4c1b2c9b61b21a0183f345eb7076db7ac054ae6c [3541/3541] KVM: arm64: check if IPIV is enabled in BIOS
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20251213/202512130954.LPEUb9Ak-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251213/202512130954.LPEUb9Ak-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/202512130954.LPEUb9Ak-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/irqchip/irq-gic-v3.c:1524:6: warning: no previous prototype for 'gic_dist_enable_ipiv' [-Wmissing-prototypes]
    1524 | void gic_dist_enable_ipiv(void)
         |      ^~~~~~~~~~~~~~~~~~~~
>> drivers/irqchip/irq-gic-v3.c:1541:6: warning: no previous prototype for 'gic_get_ipiv_status' [-Wmissing-prototypes]
    1541 | bool gic_get_ipiv_status(void)
         |      ^~~~~~~~~~~~~~~~~~~


vim +/gic_get_ipiv_status +1541 drivers/irqchip/irq-gic-v3.c

  1540	
> 1541	bool gic_get_ipiv_status(void)
  1542	{
  1543		u32 val;
  1544	
  1545		val = readl_relaxed(gic_data.dist_base + GICD_MISC_CTRL);
  1546		if (val & GICD_MISC_CTRL_CFG_IPIV_EN)
  1547			return true;
  1548	
  1549		return false;
  1550	}
  1551	EXPORT_SYMBOL(gic_get_ipiv_status);
  1552	#endif /* CONFIG_ARM64_HISI_IPIV */
  1553	

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