linux-kernel - [mlankhorst:xe 40/165] drivers/gpu/drm/xe/xe_mmio.h:28:9: error: implicit declaration of function 'readq'; did you mean 'readl'?

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Date:   Wed, 26 Jan 2022 15:08:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dave Airlie <airlied@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Subject: [mlankhorst:xe 40/165] drivers/gpu/drm/xe/xe_mmio.h:28:9: error:
 implicit declaration of function 'readq'; did you mean 'readl'?

tree:   git://people.freedesktop.org/~mlankhorst/linux xe
head:   4bc3039b4403c76a13d58f7ac1f7c07dca6f88d8
commit: b438fc88b386c9beafe4bfdce3986025b59ae64d [40/165] xe/mmio: add 64-bit register read
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220126/202201261503.3tLspdsf-lkp@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 b438fc88b386c9beafe4bfdce3986025b59ae64d
        # 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@...el.com>

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/xe/xe_device.c:17:
   drivers/gpu/drm/xe/xe_mmio.h: In function 'xe_mmio_read64':
>> drivers/gpu/drm/xe/xe_mmio.h:28:9: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
      28 |  return readq(xe->mmio.regs + reg);
         |         ^~~~~
         |         readl
   cc1: all warnings being treated as errors
--
   In file included from drivers/gpu/drm/xe/xe_irq.c:9:
   drivers/gpu/drm/xe/xe_mmio.h: In function 'xe_mmio_read64':
>> drivers/gpu/drm/xe/xe_mmio.h:28:9: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
      28 |  return readq(xe->mmio.regs + reg);
         |         ^~~~~
         |         readl
   drivers/gpu/drm/xe/xe_irq.c: At top level:
   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 +28 drivers/gpu/drm/xe/xe_mmio.h

    25	
    26	static inline uint64_t xe_mmio_read64(struct xe_device *xe, uint32_t reg)
    27	{
  > 28		return readq(xe->mmio.regs + reg);
    29	}
    30	

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