[mlankhorst:xe 37/165] drivers/gpu/drm/xe/xe_irq.c:30:6: error: no previous prototype for 'gen11_gt_irq_reset'

[mlankhorst:xe 37/165] drivers/gpu/drm/xe/xe_irq.c:30:6: error: no previous prototype for 'gen11_gt_irq_reset'

[kernel test robot]

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tree:   git://people.freedesktop.org/~mlankhorst/linux xe
head:   4bc3039b4403c76a13d58f7ac1f7c07dca6f88d8
commit: 0fc4361f4fc10e980acdb7328ad17d66aa1c3644 [37/165] MOAR
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220126/202201260746.o0wAH4uG-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add mlankhorst git://people.freedesktop.org/~mlankhorst/linux
        git fetch --no-tags mlankhorst xe
        git checkout 0fc4361f4fc10e980acdb7328ad17d66aa1c3644
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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/gpu/drm/xe/xe_irq.c:30:6: error: no previous prototype for 'gen11_gt_irq_reset' [-Werror=missing-prototypes]
      30 | void gen11_gt_irq_reset(struct xe_device *xe)
         |      ^~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/gen11_gt_irq_reset +30 drivers/gpu/drm/xe/xe_irq.c

    29	
  > 30	void gen11_gt_irq_reset(struct xe_device *xe)
    31	{
    32		/* Disable RCS, BCS, VCS and VECS class engines. */
    33		xe_mmio_write32(xe, GEN11_RENDER_COPY_INTR_ENABLE.reg, 0);
    34		xe_mmio_write32(xe, GEN11_VCS_VECS_INTR_ENABLE.reg,	  0);
    35	
    36		/* Restore masks irqs on RCS, BCS, VCS and VECS engines. */
    37		xe_mmio_write32(xe, GEN11_RCS0_RSVD_INTR_MASK.reg,	~0);
    38		xe_mmio_write32(xe, GEN11_BCS_RSVD_INTR_MASK.reg,	~0);
    39		xe_mmio_write32(xe, GEN11_VCS0_VCS1_INTR_MASK.reg,	~0);
    40		xe_mmio_write32(xe, GEN11_VCS2_VCS3_INTR_MASK.reg,	~0);
    41	//	if (HAS_ENGINE(gt, VCS4) || HAS_ENGINE(gt, VCS5))
    42	//		xe_mmio_write32(xe, GEN12_VCS4_VCS5_INTR_MASK.reg,   ~0);
    43	//	if (HAS_ENGINE(gt, VCS6) || HAS_ENGINE(gt, VCS7))
    44	//		xe_mmio_write32(xe, GEN12_VCS6_VCS7_INTR_MASK.reg,   ~0);
    45		xe_mmio_write32(xe, GEN11_VECS0_VECS1_INTR_MASK.reg,	~0);
    46	//	if (HAS_ENGINE(gt, VECS2) || HAS_ENGINE(gt, VECS3))
    47	//		xe_mmio_write32(xe, GEN12_VECS2_VECS3_INTR_MASK.reg, ~0);
    48	
    49		xe_mmio_write32(xe, GEN11_GPM_WGBOXPERF_INTR_ENABLE.reg, 0);
    50		xe_mmio_write32(xe, GEN11_GPM_WGBOXPERF_INTR_MASK.reg,  ~0);
    51		xe_mmio_write32(xe, GEN11_GUC_SG_INTR_ENABLE.reg, 0);
    52		xe_mmio_write32(xe, GEN11_GUC_SG_INTR_MASK.reg,  ~0);
    53	}
    54	

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