[arm-platforms:irq/gic-v4.1-devel 12/36] drivers/irqchip/irq-gic-v3-its.c:2172:9: error: implicit declaration of function 'gits_read_vpropbaser'; did you mean 'gicr_read_vpropbaser'?

* [arm-platforms:irq/gic-v4.1-devel 12/36] drivers/irqchip/irq-gic-v3-its.c:2172:9: error: implicit declaration of function 'gits_read_vpropbaser'; did you mean 'gicr_read_vpropbaser'?
@ 2019-09-18 13:00 kbuild test robot
  0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-09-18 13:00 UTC (permalink / raw)
  To: Marc Zyngier; +Cc: kbuild-all, linux-arm-kernel

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tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/gic-v4.1-devel
head:   9da741398299fcfba5e250ee337754b7c0e10cdd
commit: c65d1f89c69acba491e723d72ddb09e4fb9721b8 [12/36] irqchip/gic-v4.1: Revamp VPENDBASER table allocation
config: arm-multi_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout c65d1f89c69acba491e723d72ddb09e4fb9721b8
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel•com>

All errors (new ones prefixed by >>):

   drivers/irqchip/irq-gic-v3-its.c: In function 'inherit_vpe_l1_table_from_rd':
>> drivers/irqchip/irq-gic-v3-its.c:2172:9: error: implicit declaration of function 'gits_read_vpropbaser'; did you mean 'gicr_read_vpropbaser'? [-Werror=implicit-function-declaration]
      val = gits_read_vpropbaser(base + SZ_128K + GICR_VPROPBASER);
            ^~~~~~~~~~~~~~~~~~~~
            gicr_read_vpropbaser
   cc1: some warnings being treated as errors

vim +2172 drivers/irqchip/irq-gic-v3-its.c

  2144	
  2145	static u64 inherit_vpe_l1_table_from_rd(cpumask_t **mask)
  2146	{
  2147		u32 aff;
  2148		u64 val;
  2149		int cpu;
  2150	
  2151		val = gic_read_typer(gic_data_rdist_rd_base() + GICR_TYPER);
  2152		aff = compute_common_aff(val);
  2153	
  2154		for_each_possible_cpu(cpu) {
  2155			void __iomem *base = gic_data_rdist_cpu(cpu)->rd_base;
  2156			u32 tmp;
  2157	
  2158			if (!base || cpu == smp_processor_id())
  2159				continue;
  2160	
  2161			val = gic_read_typer(base + GICR_TYPER);
  2162			tmp = compute_common_aff(val);
  2163			if (tmp != aff)
  2164				continue;
  2165	
  2166			/*
  2167			 * At this point, we have a victim. This particular CPU
  2168			 * has already booted, and has an affinity that matches
  2169			 * ours wrt CommonLPIAff. Let's use its own VPROPBASER.
  2170			 * Make sure we don't write the Z bit in that case.
  2171			 */
> 2172			val = gits_read_vpropbaser(base + SZ_128K + GICR_VPROPBASER);
  2173			val &= ~GICR_VPROPBASER_4_1_Z;
  2174	
  2175			*mask = gic_data_rdist_cpu(cpu)->vpe_table_mask;
  2176	
  2177			return val;
  2178		}
  2179	
  2180		return 0;
  2181	}
  2182	

---
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