linux-kernel - Re: [PATCH] auxdisplay: ht16k33: Driver for LED controller.

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Date:	Tue, 9 Feb 2016 17:15:05 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Robin van der Gracht <robin@...tonic.nl>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@...il.com>,
	Robin van der Gracht <robin@...tonic.nl>
Subject: Re: [PATCH] auxdisplay: ht16k33: Driver for LED controller.

Hi Robin,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.5-rc3 next-20160208]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Robin-van-der-Gracht/auxdisplay-ht16k33-Driver-for-LED-controller/20160209-170024
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
config: x86_64-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/auxdisplay/ht16k33.c: In function 'ht16k33_mmap':
>> drivers/auxdisplay/ht16k33.c:329:9: error: implicit declaration of function 'vm_insert_page' [-Werror=implicit-function-declaration]
     return vm_insert_page(vma, vma->vm_start,
            ^
   cc1: some warnings being treated as errors

vim +/vm_insert_page +329 drivers/auxdisplay/ht16k33.c

   323	};
   324	
   325	static int ht16k33_mmap(struct fb_info *info, struct vm_area_struct *vma)
   326	{
   327		struct ht16k33_priv *priv = info->par;
   328	
 > 329		return vm_insert_page(vma, vma->vm_start,
   330				      virt_to_page(priv->fbdev.buffer));
   331	}
   332	

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

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