linux-kernel - Re: [PATCH v2 01/13] gpu: ipu-v3: Add Video Deinterlacer unit

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Message-ID: <201607251445.ZQeuBNqY%fengguang.wu@intel.com>
Date:	Mon, 25 Jul 2016 14:06:02 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Steve Longerbeam <slongerbeam@...il.com>
Cc:	kbuild-all@...org, p.zabel@...gutronix.de, plagnioj@...osoft.com,
	tomi.valkeinen@...com, dri-devel@...ts.freedesktop.org,
	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Steve Longerbeam <steve_longerbeam@...tor.com>
Subject: Re: [PATCH v2 01/13] gpu: ipu-v3: Add Video Deinterlacer unit

Hi,

[auto build test ERROR on stable/master]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Steve-Longerbeam/IPUv3-prep-for-i-MX5-6-v4l2-staging-drivers-v2/20160725-010817
base:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git master
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

Note: the linux-review/Steve-Longerbeam/IPUv3-prep-for-i-MX5-6-v4l2-staging-drivers-v2/20160725-010817 HEAD cc37134b2553bad1596348e3cab9859f69471f0a builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/gpu/ipu-v3/ipu-vdi.c: In function 'ipu_vdi_set_src':
>> drivers/gpu/ipu-v3/ipu-vdi.c:187:2: error: implicit declaration of function 'ipu_set_vdi_src_mux' [-Werror=implicit-function-declaration]
     ipu_set_vdi_src_mux(vdi->ipu, csi);
     ^
   cc1: some warnings being treated as errors

vim +/ipu_set_vdi_src_mux +187 drivers/gpu/ipu-v3/ipu-vdi.c

   181		spin_unlock_irqrestore(&vdi->lock, flags);
   182	}
   183	EXPORT_SYMBOL_GPL(ipu_vdi_toggle_top_field_man);
   184	
   185	int ipu_vdi_set_src(struct ipu_vdi *vdi, bool csi)
   186	{
 > 187		ipu_set_vdi_src_mux(vdi->ipu, csi);
   188		return 0;
   189	}
   190	EXPORT_SYMBOL_GPL(ipu_vdi_set_src);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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